MCQ Quiz on Fundamental of Electrical & Electronics Engineering

Watch Experimental Videos on FEEE Lab : Click here

Unit- 1 : Electric and Magnetic Circuits

/20

1 votes, 5 avg

314

Created on October 13, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-1.1 : Concept of Passive Components: Resistors, Capacitors, Inductors

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

1 / 20

Category: Basic Electricity

1. In a pure inductive circuit current is

A) Lags by voltage by 0°

B) Lags behind Voltage by 90°

C) Leads by voltage by 0°

D) Leads by voltage by 90°

2 / 20

Category: Basic Electricity

2. If a capacitor is connected with DC supply, it will act as –

A) A resistor

B) Open circuit

C) A normal capacitor as in AC

D) A short circuit

3 / 20

Category: Basic Electricity

3. Three lamps are connected in parallel across the voltage source. What happen if one lamp will burn out?

A) Total current in the circuit will increase

B) No bulb will glow

C) All the three will glow

D) The other two lamps will glow

4 / 20

Category: Basic Electricity

4. Unit of resistivity is

A) Ohm/m

B) Ohm

C) Ohm-m²

D) Ohm-m

5 / 20

Category: Basic Electricity

5. Calculate the ratio of the resistivity of 2 wires having the same length and same resistance with area of cross section 2m² and 5m² respectively.

A) 2:7

B) 5:7

C) 7:5

D) 2:5

6 / 20

Category: Basic Electricity

6. Resistance of any circuit depends on –

A) Inversely proportionate with length and cross sectional area

B) Directly proportionate with length and inversely proportionate with cross sectional area

C) Directly proportionate with length and cross sectional area

D) Inversely proportionate with length and directly proportionate with cross sectional area

7 / 20

Category: Basic Electricity

7. If the voltage across a capacitor is constant, then current passing through it is ________

A) Infinity

B) 1

C) 0

D) -1

Hints: I= c.(dv/dt)

8 / 20

Category: Basic Electricity

8. The capacitor doesn’t allow sudden changes in

A) Resistance

B) Voltage

C) Current

D) Capacitance

9 / 20

Category: Basic Electricity

9. A wire of length 2m and another wire of length 5m are made up of the same material and have the same area of cross section, which wire has higher resistance?

A) The value of resistance cannot be determined from the given data

B) Both have equal resistance

C) The 2m wire has higher resistance

D) The 5m wire has higher resistance

10 / 20

Category: Basic Electricity

10. Materials which easily allow the passage of electric current are known as ______

A) Conductors

B) Dielectrics

C) Semi-conductors

D) Insulators

11 / 20

Category: Basic Electricity

11. Color code for 1 ohm +-10% resistor is

A) Brown Black Golden Silver

B) Black Brown Black Golden

C) Brown Black Golden Golden

D) Black Brown Black Silver

12 / 20

Category: Basic Electricity

12. If a capacitor of capacitance 9.2F has a voltage of 22.5V across it. Calculate the energy of the capacitor.

A) 506.25 W

B) 50625 W

C) 50.625 W

D) 5062.5 W

Apply E= ½ cv².

13 / 20

Category: Basic Electricity

13. What is the relation between resistance R and resistivity ρ of a wire ?

A) R=ρ. (l/a)

B) R= ρ. (a/l)

C) R= l/( ρ.a)

D) R= a/( ρ.l)

14 / 20

Category: Basic Electricity

14. If the length of a wire is doubled and diameter is halved, then the resistance will become –

A) 4 times

B) 16 times – of the previous

C) 8 times

D) 32 times

15 / 20

Category: Basic Electricity

15. If a capacitor is connected with DC supply, it will act as –

A) a normal capacitor as in AC

B) a short circuit

C) open circuit

D) a resistor

16 / 20

Category: Basic Electricity

16. The Inductor doesn’t allow sudden changes in

A) Inductance

B) Current

C) Voltage

D) Resistance

17 / 20

Category: Basic Electricity

17. The reciprocal of resistivity is________

A) Conductivity

B) Impedance

C) Resistance

D) Conductance

18 / 20

Category: Basic Electricity

18. Which of the following statements are true with regard to resistivity?

A) Resistivity depend on the length

B) Resistance depends on the temperature

C) Resistivity depend on area of cross section

D) Resistance does not depend on the temperature

19 / 20

Category: Basic Electricity

19. The resistance of straight conductor is independent of-

A) Material

B) Cross-sectional area

C) Shape of cross-section

D) Temperature

20 / 20

Category: Basic Electricity

20. A wire having an area of cross section = 10sqm and another wire having an area of cross section= 15sqm, have the same length and are made up of the same material. Which wire has more resistance?

A) The value of resistance cannot be determined from the given data

B) Both have equal resistance

C) The 15 sqm wire has higher resistance

D) The 10 sqm wire has higher resistance

Your score is

The average score is 40%

LinkedIn Facebook VKontakte

/20

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-1.2 : Different types of signal waveforms: DC/AC, voltage/current, periodic/non-periodic

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

1 / 20

Category: Basic Electricity

1. How many degrees are there in π/3 rad?

A) 60°

B) 6°

C) 27°

D) 180°

2 / 20

Category: Basic Electricity

2. If the rms current through a 4.7 kΩ resistor is 4 mA, the peak voltage drop across the resistor is

A) 26.6 V

B) 18.8 V

C) 2.66 V

D) 4 V

3 / 20

Category: Basic Electricity

3. A signal with a 400 μs period has a frequency of

A) 250 Hz

B) 25,000 Hz

C) 400 Hz

D) 2,500 Hz

4 / 20

Category: Basic Electricity

4. Amplitude is the maximum value of a voltage or current

A) False

B) True

5 / 20

Category: Basic Electricity

5. The unit of frequency is the hertz

A) False

B) True

6 / 20

Category: Basic Electricity

6. One sine wave has a positive-going zero crossing at 15° and another sine wave has a positive-going zero crossing at 55°. The phase angle between the two waveforms is

A) 45°

B) 0°

C) 40°

D) None of the above

7 / 20

Category: Basic Electricity

7. Average value of a sine wave is 0.707 times the peak value

A) False

B) True

8 / 20

Category: Basic Electricity

8. When a sine wave has a frequency of 100 Hz in 12 s it goes through

A) 12 cycles

B) 1/100 cycle

C) 1,200 cycles

D) 120 cycles

9 / 20

Category: Basic Electricity

9. A 1 kHz signal has a period of 1 ms

A) False

B) True

10 / 20

Category: Basic Electricity

10. A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is

A) 1%

B) 50%

C) 25%

D) 100%

11 / 20

Category: Basic Electricity

11. A 20 kHz pulse waveform consists of pulses that are 15 μs wide. The duty cycle is

A) 100%

B) 1%

C) Cannot be determined

D) 30%

Hints :

Frequency = 1/t = 1/15x10^-6 = 66666.67 Hz = 66.66 kHz

Pulse waveform = 20 kHz

Duty cycle = Pulse waveform/frequency = 20/66.66 = 0.3x100% = 30%

12 / 20

Category: Basic Electricity

12. A phasor represents

A) The magnitude and a quantity direction

B) The magnitude of a quantity

C) The phase angle

D) The width of a quantity

13 / 20

Category: Basic Electricity

13. A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is

A) 45.12 mA

B) 39.6 mA

C) 22.6 mA

D) 16 mA

14 / 20

Category: Basic Electricity

14. If a sine wave goes through 10 cycles in 20 μs, the period is

A) 100 μs

B) 2 μs

C) 4 μs

D) 20 μs

15 / 20

Category: Basic Electricity

15. The duty cycle of a pulse waveform with a pulse width of 10 µs and a period of 100 µs is 25%.

A) True

B) False

16 / 20

Category: Basic Electricity

16. The instantaneous value is the voltage or current value of a waveform at its peak

A) True

B) False

17 / 20

Category: Basic Electricity

17. Periodic is characterized by a repetition at fixed time intervals

A) False

B) True

18 / 20

Category: Basic Electricity

18. The average half-cycle value of a sine wave with a 40 V peak is

A) 14.14 V

B) 50.96 V

C) 6.37 V

D) 25.48 V

19 / 20

Category: Basic Electricity

19. If the peak of a sine wave is 13 V, the peak-to-peak value is

A) 26 V

B) None of the above

C) 13 V

D) 6.5 V

20 / 20

Category: AC Fundamental

20. The length of a phasor represents the amplitude

A) True

B) False

Your score is

The average score is 43%

LinkedIn Facebook VKontakte

/16

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-1.3 : Voltage/current sources: Ideal/non-ideal ,independent/dependent , source transformation

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

1 / 16

Category: Basic Electricity

1. What happens to the current in the series circuit if the resistance is doubled?

A) It becomes infinity

B) It becomes half its original value

C) It becomes double its original value

D) It becomes zero

2 / 16

Category: Basic Electricity

2. Batteries are generally connected in______

A) Parallel

B) Neither series nor parallel

C) Either series or parallel

D) Series

3 / 16

Category: Basic Electricity

3. Many resistors connected in series will?

A) Divide the current proportionally

B) Increase the source voltage in proportion to the values of the resistors

C) Reduce the power to zero

D) Divide the voltage proportionally among all the resistor

4 / 16

Category: Basic Electricity

4. In a _________ circuit, the total resistance is greater than the largest resistance in the circuit.

A) Neither series nor parallel

B) Parallel

C) Either series or parallel

D) Series

5 / 16

Category: Basic Electricity

5. Ideal voltage source has-

A) High internal resistance

B) Zero internal resistance

C) Infinity internal resistance

D) Low internal resistance

6 / 16

Category: Basic Electricity

6. If there are two bulbs connected in series and one blows out, what happens to the other bulb?

A) The other bulb stops glowing

B) The other bulb continues to glow with the same brightness

C) The other bulb also burns out

D) The other bulb glows with increased brightness

7 / 16

Category: Basic Electricity

7. Which is the most cost efficient connection?

A) Neither series nor parallel

B) Either series or parallel

C) Series

D) Parallel

8 / 16

Category: Basic Electricity

8. In a ____________ circuit, the total resistance is smaller than the smallest resistance in the circuit

A) Either series or parallel

B) Parallel

C) Neither series nor parallel

D) Series

9 / 16

Category: Basic Electricity

9. The current in each branch of a parallel circuit is proportional to _________

A) Proportional to the power in the circuit

B) The amount of time the circuit

C) Proportional to the value of the resistors

D) Equal in all branches

10 / 16

Category: Basic Electricity

10. The energy per unit charge is

A) Work

B) Current

C) Power

D) Voltage

Hints: Voltage v=dw/dq and its SI unit is volt

11 / 16

Category: Basic Electricity

11. Active circuit have -

A) none of these

B) one current source

C) one voltage source

D) either a or b

12 / 16

Category: Basic Electricity

12. If two bulbs are connected in parallel and one bulb blows out, what happens to the other bulb?

A) The other bulb glows with increased brightness

B) The other bulb blows out as well

C) The other bulb continues to glow with the same brightness

D) The other bulb stops glowing

13 / 16

Category: Basic Electricity

13. Ideal voltage source has-

A) Infinity internal resistance

B) High internal resistance

C) Low internal resistance

D) Zero internal resistance

14 / 16

Category: Basic Electricity

14. In a series circuit, which of the parameters remain constant across all circuit elements such as resistor, capacitor and inductor etc?

A) Neither voltage nor current

B) Current

C) Both voltage and current

D) Voltage

15 / 16

Category: Basic Electricity

15. What is the voltage measured across a series short?
a) b) c) d)

A) Zero

B) The value of the source voltage

C) Null

D) Infinite

16 / 16

Category: Basic Electricity

16. In a parallel circuit, with a number of resistors, the voltage across each resistor is ________

A) Is divided equally among all resistors

B) The same for all resistors

C) Is zero for all resistors

D) Is divided proportionally across all resistors

Your score is

The average score is 40%

LinkedIn Facebook VKontakte

/16

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-1.4 : Simple problems on source transformation

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

1 / 16

Category: Basic Electricity

1. Calculate the current across the 20 ohm resistor

A) 20 A

B) 10 A

C) 6.67 A

D) 36.67 A

2 / 16

Category: Basic Electricity

2. If the current through x ohm resistance in the circuit is 5A, find the value of x

A) 27 ohm

B) 5 ohm

C) 12 ohm

D) 135 ohm

Hints:

R=V/I. In this circuit I=5A and V=135V. Therefore, R=135/5=27 ohm.

3 / 16

Category: Basic Electricity

3. The voltage across the short is?

A) Infinity

B) 11.25 V

C) 135 V

D) Zero

Hints:

As there is no resistance i.e. directly shorted across the voltage souce, so there will be no voltage drop and infinity current will flow through the short circuit path. So voltage drop will be zero.

4 / 16

Category: Basic Electricity

4. Find the voltage across the 6 ohm resistor

A) 54.48 V

B) 150 V

C) 27.27 V

D) 181.6 V

5 / 16

Category: Basic Electricity

5. The currents in the three branches of a parallel circuit are 3 A, 4 A and 5 A. What is the current leaving it?

A) 0 A

B) The largest one among the three values

C) 12 A

D) Insufficient data provide

Hints:

Apply KCL and the result will be summation of 3+4+5 A = 12 A

6 / 16

Category: Basic Electricity

6. Calculate the equivalent resistance between A and B

A) 48 ohm

B) 12 ohm

C) 60 ohm

D) 15 ohm

Hints:

5 ohm and 15 ohm are connected in series to give 20 ohm.10ohm and 20 ohm are connected in series to give 30 ohm. Now both equivalent resistances (20ohm and 30 ohm) are in parallel to give equivalent resistance 20*30/(20+30) = 12 ohm.

7 / 16

Category: Basic Electricity

7. Calculate the total current in the circuit

A) 20 A

B) 10 A

C) 11.43 A

D) 15 A

Hints: The 1 ohm and 2 ohm resistor are in series which is in parallel to the 3 ohm resistor. The equivalent of these resistances (3/2 ohm) is in series with the 4 ohm and 5 ohm resistor. Total R = 21/2 ohm. I=V/R=120/(21/2)=240/21=11.43 A.

8 / 16

Category: Basic Electricity

8. Find the current in the circuit.

A) 4 A

B) 1 A

C) 2 A

D) 3 A

9 / 16

Category: Basic Electricity

9. The voltage across the open circuit is?

A) 0 V

B) Infinity

C) 100 V

D) 90 V

10 / 16

Category: Basic Electricity

10. Calculate the total resistance between the points A and B.

A) 0 ohm

B) 7.67 ohm

C) 7 ohm

D) 0.48 ohm

Hints:

1 ohm in parallel with 2 ohm give 2/3 ohm equivalent which is in series with 4 ohm and 3 ohm so total resistance between A and B = 4 + 2/3 + 3 = 23/3 = 7.67 ohm.

11 / 16

Category: Basic Electricity

11. The total resistance between A and B are?

A) 20 ohm

B) 5 ohm

C) 80 ohm

D) 0 ohm

12 / 16

Category: Basic Electricity

12. What is the value of x if the current in the circuit is 5 A?

A) 25 ohm

B) 15 ohm

C) 55 ohm

D) 75 ohm

13 / 16

Category: Basic Electricity

13. Voltage across the 60 ohm resistor is______

A) 120 V

B) 48 V

C) 72 V

D) 0 V

14 / 16

Category: Basic Electricity

14. Calculate the equivalent resistance between A and B

A) 8 ohm

B) 2 ohm

C) 6 ohm

D) 4 ohm

Hints:

R=((2+3)||5)+1.5)||4. The 2 and the 3 ohm resistor are in series. The equivalent of these two resistors is in parallel with the 5 ohm resistor. The equivalent of these three resistances is in series with the 1.5 ohm resistor. Finally, the equivalent of these resistances is in parallel with the 4 ohm resistor.

15 / 16

Category: Basic Electricity

15. Calculate the equivalent resistance between A and B

A) 46.67 ohm

B) 10.67 ohm

C) 6.67 ohm

D) 26.67 ohm

Hints:

R=20||20||20=6.67 ohm. The three 20 ohm resistors are in parallel and resistance is measured across this terminal.

16 / 16

Category: Basic Electricity

16. Calculate the resistance between A and B

A) 7 ohm

B) 14.26 ohm

C) 29.69 ohm

D) 3.56 ohm

Hints:

The 1 ohm, 2 ohm and 3 ohm resistors are connected in parallel. Its equivalent resistance is in series with the 4 ohm resistor and the parallel connection of the 5 ohm and 6 ohm resistor. The equivalent resistance of this combination is 80/11 ohm. This is in parallel with 7 ohm to give equivalent resistance between A and B is 3.56 ohm.

Your score is

The average score is 39%

LinkedIn Facebook VKontakte

Unit- 2 : Electric and Magnetic Circuits

0 votes, 0 avg

Created on October 13, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-2.1 : Concept of EMF, Current, Potential Difference, Power and Energy

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common for all branches

1 / 13

Category: AC Fundamental

1. Average power taken by a pure capacitor is –

A) Zero

B) Maximum

C) Minimum

D) Unity

2 / 13

Category: Magnetic Circuit

2. Induced potential difference due to motion of magnet with respect to the coil is known as -

A) Electromotive force

B) voltage

C) Electromotive difference

D) Magnetomotive force

3 / 13

Category: Basic Electricity

3. Insulating material can –

A) Store varying voltage

B) Protect a short circuit between two conductors

C) protect a open circuit between the voltage source and load

D) Conduct very large current

4 / 13

Category: Basic Electricity

4. S.I unit of conductance is –

A) Ohm

B) Ohm-m

C) Mho

D) Mho-m

5 / 13

Category: Basic Electricity

5. In case of D.C –

A) Magnitude and direction remains constant

B) Magnitude and direction both change with time

C) Direction of current changes with time

D) Magnitude of current changes with time

6 / 13

Category: Basic Electricity

6. S.I unit of Power is –

A) Watt

B) Coulomb

C) Watt-hr

D) Joule

7 / 13

Category: Basic Electricity

7. Three lamps are connected in parallel across the voltage source. What happen if one lamp will burn out? –

A) all the three will glow

B) The other two lamps will glow

C) no bulb will glow

D) Total current in the circuit will increase

8 / 13

Category: Basic Electricity

8. Electric pressure is also called –

A) Conductance

B) Resistance

C) Energy

D) Voltage

9 / 13

Category: Basic Electricity

9. 1 coulomb charge equals the charge of –

A) 6.24×10^16 electrons

B) 6.24×10^12 electrons

C) 6.24×10^-18 electrons

D) 6.24×10^18 electrons

10 / 13

Category: Basic Electricity

10. Instantaneous power in inductor is proportional to the –

A) Product of instantaneous current & rate of change of current

B) Temperature of the inductor

C) Square of instantaneous current

D) Square of rate of change of current

11 / 13

Category: Basic Electricity

11. KWh is the unit of -

A) Power

B) Work

C) Energy

D) Efficiency

12 / 13

Category: Basic Electricity

12. The flow of electron in solids is due to –

A) electrons

B) Atoms

C) electrons & ions

D) positive charges

13 / 13

Category: Basic Electricity

13. Current & Potential Difference both can be measured using –

A) Voltmeter

B) Multimeter

C) Ammeter

D) Ohmmeter

Your score is

The average score is 53%

Facebook

/20

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-2.2 : M.M.F, magnetic force, permeability, hysteresis loop, reluctance, leakage factor, BH curve and hysteresis loss, eddy current loss. Analogy between electric and magnetic circuits

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

1 / 20

Category: Basic Electricity

1. To obtain a high value of capacitance, the permittivity of dielectric medium should be –

A) zero

B) high

C) unity

D) Low

2 / 20

Category: Magnetic Circuit

2. In a electric circuit MMF is similar to

A) Flux

B) Current

C) Electromotive force

D) Resistance

3 / 20

Category: Magnetic Circuit

3. Hysteresis loss least depends on –

A) steinmetz coefficient of material

B) frequency

C) volume of material

D) ambient temperature

4 / 20

Category: Magnetic Circuit

4. Which of the following is unit less?

A) Magnetic susceptibility

B) Permittivity

C) Permeability

D) Moment of Magnet

5 / 20

Category: Magnetic Circuit

5. Unit of magnetic flux density is in S.I.

A) Both A & B

B) Oersted

C) Tesla

D) WB/m²

6 / 20

Category: Magnetic Circuit

6. Magnetic circuit is a closed path followed by –

A) M.M.F

B) None of these

C) Flux density

D) flux

7 / 20

Category: Magnetic Circuit

7. Magnetic field strength is

A) N.ø/I

B) N.i

C) None of these

D) N.i / L

8 / 20

Category: Magnetic Circuit

8. M.M.F in a magnetic circuit is corresponding to ……… in an electric circuit-

A) Voltage drop

B) None

C) Current

D) Emf

9 / 20

Category: Magnetic Circuit

9. Magnetic field has -

A) both magnitude & direction

B) only magnitude

C) Only direction

D) none

10 / 20

Category: Magnetic Circuit

10. A coil of many circular turns of wire wrapped in the shape of a cylinder is known as -

A) Multi turn coil

B) both a and c

C) Solenoid

D) Insulator

11 / 20

Category: Magnetic Circuit

11. Magnetic field is proportional to the –

A) Quality of electric charges

B) all of these

C) direction of electric charges

D) Speed of electric charges

12 / 20

Category: Magnetic Circuit

12. S.I unit of Reluctance-

A) AT

B) AT/m

C) N/Wb

D) AT/Wb

13 / 20

Category: Magnetic Circuit

13. Strength of the electromagnet can be increased by increasing –

A) Reluctance

B) Magnitude of current

C) either b or c

D) number of turns in the circuit

14 / 20

Category: Magnetic Circuit

14. Paramagnetic materials are –

A) Strongly attracted by a magnet

B) none

C) strongly repelled by a magnet

D) slightly attracted by a magnet

15 / 20

Category: Magnetic Circuit

15. Magnetic lines of forces –

A) intersect only in some special circumstances

B) never intersect

C) are not predictable

D) often intersect

16 / 20

Category: Magnetic Circuit

16. In a magnetic material hysteresis loss takes place primarily due to –

A) rapid reversals of its magnetisation

B) its high retentivity

C) flux density lagging behind magnetising force

D) molecular friction

17 / 20

Category: Magnetic Circuit

17. Electric field & magnetic field are interrelated and are known as –

A) Electric magnets

B) Electromagnetism field

C) Electromagnetic fields

D) Electromagnets

18 / 20

Category: Magnetic Circuit

18. The unit of magnetic flux is –

A) Ampere turns

B) Tesla

C) Henry

D) Weber

19 / 20

Category: Magnetic Circuit

19. The reciprocal of permeability is –

A) MMF

B) Resistivity

C) Conductivity

D) reluctivity

20 / 20

Category: AC Fundamental

20. Absolute permittivity of dielectric medium is represented as –

A) ε0 εr

B) ε0

C) εr

D) εr /ε0

Your score is

The average score is 48%

LinkedIn Facebook VKontakte

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-2.3 : Electromagnetic induction: Faraday’s laws , Lenz’s law

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

1 / 4

Category: Magnetic Circuit

1. The induced E.M.F. and current always oppose the cause of producing them is according to which law?

A) Coulomb

B) Lenz

C) Faraday

D) Newton

2 / 4

Category: Magnetic Circuit

2. The principle of electromagnetic induction was propounded by

A) Flemmings

B) Faraday

C) Edison

D) Orsted

3 / 4

Category: Magnetic Circuit

3. If current in a conductor increases then according to Lenz's law self-induced voltage will –

A) Tend to decrease the amount of current

B) Produce current opposite to the increasing current

C) Aid the applied voltage

D) Aid the increasing current

4 / 4

Category: Magnetic Circuit

4. An open coil has –

A) Zero resistance and high inductance

B) Infinite resistance and zero inductance

C) Zero resistance and inductance

D) Infinite resistance and normal inductance

Your score is

The average score is 59%

LinkedIn Facebook VKontakte

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-2.4 : Dynamically induced emf; Statically induced emf; Principle of self and mutual inductance

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

1 / 6

Category: Magnetic Circuit

1. Statically induced E.M.F’s magnitude depends on the –

A) Coil resistance

B) Flux magnitude

C) Rate of change of flux

D) None

2 / 6

Category: Magnetic Circuit

2. Which is the property of a coil by which a counter E.M.F is induced when the current through the coil changes?

A) None

B) Self-inductance

C) Capacitance

D) Mutual inductance

3 / 6

Category: AC Fundamental

3. Sparking may occurs when a load is switched off due to the presence of –

A) Low impedance

B) High Inductance

C) High impedance

D) High capacitance

4 / 6

Category: Basic Electricity

4. Electrolysis is possible with –

A) D.C supply only

B) none

C) both A.C and D.C supply

D) A.C supply only

5 / 6

Category: AC Machines & Transformer

5. In which device is the principle of statically induced E.M.F used?

A) Transformer

B) Battery

C) Generator

D) Motor

6 / 6

Category: DC Machines

6. Principle of dynamically induced E.M.F is used in a –

A) Thermo-couple

B) Choke

C) Generator

D) Transformer

Your score is

The average score is 50%

LinkedIn Facebook VKontakte

/12

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-2.5 : Energy stored in magnetic circuit

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

1 / 12

Category: AC Fundamental

1. In a capacitor, the electrical energy is stored in –

A) Magnetic field

B) none

C) electric field

D) both a and b

2 / 12

Category: AC Fundamental

2. The energy stored by a capacitor is given by –

A) 1/2 CV^2

B) 1/2 QV

C) All of the above

D) Q^2 / 2C

3 / 12

Category: Magnetic Circuit

3. Energy stored in a magnetic field is given by –

A) IL^2

B) LI^2 / 2

C) L^2 I / 2

D) LI^2

4 / 12

Category: Magnetic Circuit

4. If the current in a coil having a constant inductance of L henrys grows at a uniform rate, what is the value of the average current?

A) 0

B) I

C) I/2

D) I/4

5 / 12

Category: Magnetic Circuit

5. In an iron cored coil the iron core is removed so that the coil becomes an air cored coil. The inductance of the coil will –

A) Remain the same

B) Increase

C) decrease

D) initially increase and then decrease

6 / 12

Category: Magnetic Circuit

6. If the current in a coil having a constant inductance of L henrys grows at a uniform rate, what is the value of the average current?

A) I

B) I/4

C) 0

D) I/2

Note: The average current is the average of the current which flows in the inductor. Hence it is I/2.

7 / 12

Category: Magnetic Circuit

7. What is the power in the magnetic field if the current in a coil has a constant inductance of L henrys grows at a uniform rate?

A) L / 2It

B) LI^2/ 2t

C) L / 2I^2 t

D) LI / 2t

Note: EMF induced in the coil is L. Energy = × = L × = Li²/2. Power = Energy/Time = Li²/2t.

8 / 12

Category: Magnetic Circuit

8. Calculate the emf induced in an inductor if the inductance is 10H and the current is 2 A in 4 s.

A) 1.5 V

B) 5 V

C) 3.5 V

D) 2.5 V

Hints: The expression for emf in an inductive circuit is: e = L = (10 × 2) /4 v = 5V.

9 / 12

Category: Magnetic Circuit

9. Higher the self-inductance of a coil –

A) Greater the flux produced by it

B) lower the E.M.F. induced

C) Lesser its Weber-turns

D) longer the delay in establishing steady current through it

10 / 12

Category: Magnetic Circuit

10. Calculate the value of stored energy in an inductor if the value of inductance is 20 H and 4 A of current flows through it.

A) 160 J

B) 150 J

C) 190 J

D) 220 J

Hints:

The expression for energy in an inductor is E = LI²/2 = (20 × 4 × 4) /2 J = 160 J.

11 / 12

Category: Magnetic Circuit

11. If both the number of turns and the core length of an inductive coil are doubled, then its self-inductance will be –

A) Unaffected

B) quadrupled

C) doubled

D) halved

12 / 12

Category: Magnetic Circuit

12. Calculate the value of energy stored in an inductor if the value of inductance is 10H and 2 A of current flows through it. –

A) 20 J

B) 60 J

C) 15 J

D) 90 J

Hints: Energy Stored = 0.5 L I² = 0.5×10×2² = 20 J

Your score is

The average score is 51%

LinkedIn Facebook VKontakte

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-2.6 : Flemming’s Left Hand Rule and Right Hand Rule

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

1 / 5

Category: Magnetic Circuit

1. When a permanent magnet is cut half what will be the result?

A) Two dipole magnets, each with a north and South Pole

B) Two single pole magnets, each of the magnets only having north poles

C) The piece of metal will lose it magnetism

D) Two single pole magnets, one with a north pole and one with a south pole

2 / 5

Category: Magnetic Circuit

2. A magnetic field like this is called –

A) A parallel field

B) A uniform field

C) a paramagnetic field

D) a distorted field

3 / 5

Category: Magnetic Circuit

3. Which rule do we use to predict the direction of movement of a current carrying wire in a magnetic field?

A) Faraday's Right Hand Rule

B) Fleming's Right Hand Rule

C) Fleming's Left Hand Rule

D) Faraday's Left Hand Rule

4 / 5

Category: DC Machines

4. The direction of rotation of a dc motor is found out by

A) Pulm rule

B) Flemmings Left hand rule

C) Left hand thumb rule

D) Flemmings Right hand rule

5 / 5

Category: DC Machines

5. The direction of rotation of a dc generator is found out by

A) Flemmings Left hand rule

B) Left hand thumb rule

C) Palm rule

D) Flemmings Right hand rule

Your score is

The average score is 42%

LinkedIn Facebook VKontakte

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-2.7 : Simple problems on Electric & Magnetic Circuit

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

1 / 2

Category: Basic Electricity

1. If energy required to heat up a heater coil is 4 KWh and the energy loss is 20%, then what is the energy input?

A) 1 kWh

B) 5 kWh

C) 2 kWh

D) 4 kWh

Hints:

Input= 4 kWh+20% = 5 kWh

2 / 2

Category: Basic Electricity

2. A bulb consumes 100 W when supply voltage is 200 V. Then find the energy consumed in 30 minutes.

A) 0.05 kWh

B) 0.05 Wh

C) 0.005 kWh

D) 5 kWh

Hints:

Energy consumed = Power x time = 100 x 0.5 = 50 Wh = 0.05 kWh

Your score is

The average score is 30%

LinkedIn Facebook VKontakte

Unit- 3 : AC Circuits

0 votes, 0 avg

Created on October 13, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit- 3.1 : Concept of Angular speed, Cycle, Frequency, Periodic time, Amplitude, RMS value, Average value, Form Factor, Peak Factor, impedance, phase and phase difference.

Fundamental of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branches

1 / 20

Category: AC Fundamental

1. The peak value of a sine wave is 200 V. Its average value is –

A) 141.4 V

B) 282.8 V

C) 127.4 V

D) 200 V

Hints:

Peak factor = Max value/rms value = 1.41

rms value = 200/1.41 = 141.8 V

Form factor = rms value / avarage value = 1.11

Avarage value = 141.84/1.11 = 127.7 V

2 / 20

Category: AC Fundamental

2. For a sinusoidal AC voltage, amplitude factor is –

A) 0.707

B) 1.11

C) 1.414

D) 0.637

Hints:

The amplitude factor and peak factor is same. And the value of it for sinusouidal waveform is 1.4142

3 / 20

Category: AC Fundamental

3. Form factor of half wave rectified ac is-

A) 1.57

B) 2

C) 1.11

D) 1.41

4 / 20

Category: AC Fundamental

4. RMS value can be defined based on which of the following? –

A) Heating effect

B) Voltage

C) Charge transfers

D) Current

5 / 20

Category: AC Fundamental

5. A current is set to be alternating when it changes –

A) Magnitude only

B) Direction only

C) None

D) Both magnitude and direction

6 / 20

Category: AC Fundamental

6. Capacitive Susceptance is a measure of –

A) The extent of neutralization of reactive power in a circuit

B) A purely capacitive circuit's ability to pass current

C) A purely capacitive circuit's ability to resist the flow of current

D) Reactive power in a circuit

7 / 20

Category: AC Fundamental

7. The form factor for a sinusoidal a.c. voltage is –

A) 1

B) 1.41

C) 0.707

D) 1.11

8 / 20

Category: AC Fundamental

8. A sine wave has a frequency of 50 Hz. Its angular frequency is _______radian/second.

A) 5 π

B) 50 π

C) 100 π

D) 25 π

Hints:

Angular frequency = 2πf rad/sec = 100π

9 / 20

Category: AC Fundamental

9. Average value can be defined based on which of the following? –

A) Heating effect

B) Voltage

C) Current

D) Charge transfer

10 / 20

Category: AC Fundamental

10. Form factor of square wave is-

A) 1.41

B) 1

C) 2

D) 1.47

11 / 20

Category: AC Fundamental

11. From heating point of view I_D.C. is equal to –

A) I R.M.S.

B) I max Lm value

C) I average value

D) None

12 / 20

Category: AC Fundamental

12. An Alternating Current has a periodic time of 0.02 sec, then the frequency will be –

A) 30 Hz

B) 5 Hz

C) 50 Hz

D) 20 Hz

13 / 20

Category: AC Fundamental

13. Two waves of the same frequency have opposite phase when the phase angle between them is –

A) 0°

B) 180°

C) 90°

D) 360°

14 / 20

Category: AC Fundamental

14. The square waveform of current has following relation between R.M.S. value and average value –

A) R.M.S. value of current is less than average value

B) None

C) R.M.S. value is equal to average value

D) R.M.S. value of current is greater than average value

15 / 20

Category: AC Fundamental

15. An alternating voltage is given by, V = 10 sin 2πt. The frequency of the AC signal is –

A) π Hz

B) 2π Hz

C) 1 Hz

D) None

Hints:

v= Vm sin 2πft volt

here f=1 Hz

16 / 20

Category: AC Fundamental

16. Real part and imaginary part of admittance are respectively –

A) Reluctance and Permeance

B) Permeance and Susceptance

C) Resistance and Reactance

D) Conductance, Susceptance

17 / 20

Category: AC Fundamental

17. RMS value can be defined based on which of the following? –

A) Current

B) Charge transfer

C) Heating effect

D) Voltage

18 / 20

Category: AC Fundamental

18. A heater is rated as 230 V, 10 kW. The value 230 V refers to –

A) Peak voltage

B) None

C) Average voltage

D) RMS voltage

19 / 20

Category: AC Fundamental

19. The frequency of an alternating current is –

A) The speed with which the alternator runs

B) the number of electrons passing through a point in one second

C) The number of cycles generated in one minute

D) The number of waves passing through a point in one second

20 / 20

Category: AC Fundamental

20. The RMS value of a sine wave is 100 A. Its peak value is –

A) 282.8 A

B) 150 A

C) 141 A

D) 70.7 A

Hints: Peak factor of sine wave = 1.41

Peak value = Peak factor x rms value = 1.41 x 100 = 141 A

Your score is

The average score is 35%

Facebook

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-3.2 : Representation of sinusoidal quantities in (i) exponential form (ii) complex form and (iii) polar form

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

1 / 4

Category: Basic Electricity

1. What is the RMS value of the current if the maximum value of sine wave current is 100 A?

A) 707.2 A

B) 70.72 A

C) 100 A

D) 7.07 A

Hints:

from peak factor,

rms value = maximum value/1.41 = 100/1.41= 70.72 A

2 / 4

Category: AC Fundamental

2. The equation for instantaneous value of alternating current is, then time period will be –

A) 0.06 sec

B) 0.04 sec

C) 0.05 sec

D) 0.01 sec

Hints:

2πf= 628

f=628/2π = 99.94 Hz

t= 1/f = 0.01 sec

3 / 4

Category: AC Fundamental

3. The frequency of an AC voltage in India, is–

A) 314 Hz

B) 50 Hz

C) 100 Hz

D) 75 Hz

4 / 4

Category: AC Fundamental

4. The frequency of an AC voltage,e= 100 cos 314t , will be –

A) 60 Hz

B) 50 Hz

C) 25 Hz

D) None

Hints:

2πf = 314

f= 314/2π = 49.97 Hz = 50 Hz

Your score is

The average score is 43%

LinkedIn Facebook VKontakte

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-3.3 : Expressions of voltage and current through pure resistance, inductance and capacitance with sinusoidal excitation and phasor representation

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

1 / 5

Category: AC Fundamental

1. In an AC circuit (Sine wave) with R and L in series –

A) Voltage across R and L are in phase

B) The voltage across R lags the voltage across L by 90°

C) The voltage across R leads the voltage across L by 90°

D) Voltage across R and L 180o out of face

2 / 5

Category: AC Fundamental

2. In series R-L circuit power factor can be defined as –

A) P/S

B) All of these

C) Vr/V

D) R/Z

3 / 5

Category: AC Fundamental

3. In a series R-C circuit, the applied voltage –

A) 90° lags the current

B) lags the current

C) leads the current

D) 90° leads the current

4 / 5

Category: AC Fundamental

4. In a R-L-C circuit, power loss takes place is –

A) C only

B) R only

C) L only

D) R-L-C all

5 / 5

Category: Basic Electricity

5. For a sinusoidal AC voltage, amplitude factor is –

A) 0.637

B) 1.414

C) 0.707

D) 1.11

Hints:

Amplitude factor is another name of peak factor or crest factor which is 1.41 for sinusoidal ac voltage.

Your score is

The average score is 31%

LinkedIn Facebook VKontakte

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-3.4 : Study of simple R-L, R-C, R-L-C series and parallel circuits with sinusoidal excitation and phasor representation

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

1 / 5

Category: AC Fundamental

1. In an AC circuit (Sine wave) with R and L in series –

A) The voltage across R lags the voltage across L by 90°

B) Voltage across R and L are in phase

C) Voltage across R and L 180o out of face

D) The voltage across R leads the voltage across L by 90°

In an inductive circuit current always lag behind the voltage.

2 / 5

Category: AC Fundamental

2. In a R-L-C circuit, power loss takes place is –

A) C only

B) L only

C) R-L-C all

D) R only

3 / 5

Category: AC Fundamental

3. In series R-L circuit power factor can be defined as –

A) R/Z

B) P/S

C) Vr /V

D) All of the above

4 / 5

Category: AC Fundamental

4. For a sinusoidal AC voltage, amplitude factor is –

A) 1.414

B) 0.637

C) 0.707

D) 1.11

Amplitude factor or peak factor or crest factor is the ratio between maximum value of the ac quantity to the rms value of the same.

5 / 5

Category: AC Fundamental

5. In a series R-C circuit, the applied voltage –

A) lags the current

B) 90° leads the current

C) leads the current

D) 90° lags the current

Your score is

The average score is 49%

LinkedIn Facebook VKontakte

/20

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-3.5 : Concept of impedance, impedance triangle, power factor, active, reactive and apparent power, power triangle

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

1 / 20

Category: Circuit Theory & Network

1. In a R-L-C series circuit, if the capacitive reactance is greater than the inductive reactance, then the power factor will be –

A) Unity

B) Leading

C) Lagging

D) Zero

2 / 20

Category: Circuit Theory & Network

2. What will be the Q-factor of a circuit, if power factor is 0.9?

A) 0.111

B) 1

C) 0.81

D) 1.111

Q factor is the reciprocal of the power factor

3 / 20

Category: Circuit Theory & Network

3. Which of the following will not be affected due to change in R?

A) Resonant frequency

B) Q

C) Bandwidth

D) None

Resonent frequency = 1/2π √(L/C)

4 / 20

Category: Circuit Theory & Network

4. For a pure inductive circuit, the average demand of power from the source will be –

A) Minimum

B) Zero

C) Maximum

D) a very small amount

5 / 20

Category: Circuit Theory & Network

5. In a R-L-C series circuit, if the inductive reactance is greater than the capacitive reactance, then the power factor will be –

A) Unity

B) Lagging

C) Leading

D) Zero

6 / 20

Category: Circuit Theory & Network

6. A parallel AC circuit in resonance will –

A) Have a high impedance

B) Have current in each section equal to the line current

C) Act like a resister of low value

D) Have a high voltage developed across each inductive and capacitive section

7 / 20

Category: Circuit Theory & Network

7. The component of current which is in quadrature with supply voltage, is –

A) Watt-less component of current

B) none

C) Active component of current

D) True component of current

8 / 20

Category: AC Fundamental

8. The power factor of practical inductor is

A) Lagging

B) Leading

C) Zero

D) Unity

9 / 20

Category: AC Fundamental

9. A pure capacitance connected across 50 Hz, 230 V supply consumes 0.04 W. This consumption is attributed to –

A) Loss of energy in dielectric

B) Ohmic loss due to Ohmic resistance of plates

C) both A and B

D) Capacitive reactance in ohms

10 / 20

Category: AC Fundamental

10. The power factor of an AC circuit lies between –

A) None of these

B) 0 and -1

C) 0 and 1

D) -1 and 1

11 / 20

Category: AC Fundamental

11. Capacitors for power factor correction are rated in -

A) KW

B) KVA

C) KVAR

D) VA

12 / 20

Category: AC Fundamental

12. In an AC circuit a low value of KVAR compared with KW indicates –

A) High power factor

B) Maximum load current

C) Unity power factor

D) Low efficiency

Power factor=KW/KVA. High value of KW means higher power factor.

13 / 20

Category: AC Fundamental

13. Reactive power is the product of

A) V, I

B) V, I, tan ø

C) V, I, cos ø

D) V, I, sin ø

14 / 20

Category: AC Fundamental

14. The alternative name/names for active power is/are –

A) True power

B) Average power

C) all of the above

D) Real power

15 / 20

Category: AC Fundamental

15. If the inductive reactance of a coil is 6 ohm and internal resistance is 8 ohm, then the impedance will be –

A) 10 ohm

B) 14 ohm

C) 2 ohm

D) 2 ohm

Z= √ (6^2+8^2) = 10 Ohm

16 / 20

Category: AC Fundamental

16. An electric incandescent lamp has the power factor of –

A) Lagging

B) leading

C) zero

D) unity

17 / 20

Category: AC Fundamental

17. From the following when capacitive reactance will be more?

A) capacitance is less & supply frequency is more

B) Capacitance is more & supply frequency is less

C) capacitance & supply frequency is more

D) Capacitance & supply frequency is less

Xc= 1/2πfC

18 / 20

Category: AC Fundamental

18. Unit of impedance is

A) Henry

B) Ohm

C) Mho

D) Farad

19 / 20

Category: AC Fundamental

19. In series R-L circuit power factor can be defined as -

A) Vr/V

B) All of the above

C) R/Z

D) Active Power (P)/Apparent Power (S)

20 / 20

Category: Basic Electricity

20. When an alternating current passes through an Ohmic resistance the electrical power converted into heat is –

A) Reactive power

B) Apparent power

C) none of the above

D) True power

Your score is

The average score is 39%

LinkedIn Facebook VKontakte

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-3.6 : Voltage and Current relationship in Star and Delta connections

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

1 / 2

Category: AC Machines & Transformer

1. With the star delta starter the voltage across the motor winding at starting is –

A) 75%

B) 57.7%

C) 100%

D) 66.7%

2 / 2

Category: Basic Electricity

2. Three nos 6-ohm resistances are connected in delta. Value of resistances if connected in star –

A) 18 ohm

B) 6 ohm

C) 9 ohm

D) 2 ohm

Your score is

The average score is 38%

LinkedIn Facebook VKontakte

Unit- 4 : Transformers and Machines

0 votes, 0 avg

Created on October 13, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit- 4.1 : Transformer and Machines

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common for all branches

You need to add questions

Your score is

The average score is 0%

Facebook

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-4.2 : General construction and principle of different type of transformers

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

You need to add questions

Your score is

The average score is 0%

LinkedIn Facebook VKontakte

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-4.3 : EMF equation and transformation ratio of transformers

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

You need to add questions

Your score is

The average score is 0%

LinkedIn Facebook VKontakte

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-4.4 : Auto-transformers

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

You need to add questions

Your score is

The average score is 0%

LinkedIn Facebook VKontakte

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-4.5 : Construction and working principle of motors

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

You need to add questions

Your score is

The average score is 0%

LinkedIn Facebook VKontakte

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-4.6 : Types of motors and applications

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

You need to add questions

Your score is

The average score is 0%

LinkedIn Facebook VKontakte

0 votes, 0 avg

Created on October 14, 2022 By

Electrical Notebook

2nd Semester

FEEE Unit-4.7 : Simple problems on transformers and electrical machines

Fundamentals of Electrical & Electronics Engineering

Diploma in Engineering & Technology

2nd Semester - Common to all branch

You need to add questions

Your score is

The average score is 0%

LinkedIn Facebook VKontakte

MCQs on Fundamental of Electrical & Electronics Engineering / 2nd Sem

Related posts:

Electrical Circuits Quiz

DC Machines & Transformer Quiz

1 thought on “MCQs on Fundamental of Electrical & Electronics Engineering / 2nd Sem”

Leave a Comment Cancel Reply

Enjoy this blog? Please spread the word :)