SSC JE Electrical / Mock Test Series : 2

Topic : Mixed Technical (Electrical Engg.)

No. of Question : 100

Type : MCQ

Time : 60 Minutes

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76

1 hours

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Created on By Electrical Notebook

SSC JE Electrical / Mock Test Series : 2

Notification 2023 has been released on 26th July 2023. A total of 198 vacancies have been announced in various departments of the Central Government. The last date to apply online is 16th August. SSC JE 2023  Candidates with a degree/diploma in the relevant engineering  stream are eligible for this post. The selection will be based on Computer Based Test (Paper I, Paper-II), Document Verification, and Medical Examination. Physical Standard Test/Physical Efficiency Test is conducted only for candidates applying in BRO.
The finally appointed candidates will get a salary range between Rs. 35,400/- to Rs. 1,12,400/-.

1 / 100

Category: Basic Electricity

1. Ideal voltage source has-

2 / 100

Category: AC Fundamental

2. Average power taken by a pure capacitor is –

3 / 100

Category: AC Fundamental

3. For a sinusoidal AC voltage, peak factor or amplitude fator or crest factor is –

4 / 100

Category: Basic Electricity

4. Ideal voltage source has-

5 / 100

Category: AC Fundamental

5. Capacitors for power factor correction are rated in -

6 / 100

Category: AC Fundamental

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

7 / 100

Category: Magnetic Circuit

7. Hysteresis loss least depends on –

8 / 100

Category: AC Fundamental

8. If two sinusoids of the same frequency but of different amplitudes and phase angles are subtracted, the resultant is –

9 / 100

Category: Basic Electricity

9. In case of D.C –

10 / 100

Category: AC Fundamental

10. Form factor of square wave is-

11 / 100

Category: AC Fundamental

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

12 / 100

Category: AC Fundamental

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

13 / 100

Category: Basic Electricity

13. An Inductor works as a ___________ circuit for DC supply.

14 / 100

Category: AC Fundamental

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

15 / 100

Category: AC Fundamental

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

16 / 100

Category: Basic Electricity

16. Frequency of Direct Current is

17 / 100

Category: Magnetic Circuit

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

18 / 100

Category: Basic Electricity

18. It is preferable to connect bulbs in series or in parallel?

19 / 100

Category: Basic Electricity

19. Find the voltage across the 6 ohm resistor

 

20 / 100

Category: Transformer

20. For a 55KVA, 11000 Volts/440 Volts, 50Hz single phase transformer, the values of primary and secondary currents are –

21 / 100

Category: AC Fundamental

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

22 / 100

Category: Basic Electricity

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

23 / 100

Category: AC Fundamental

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

24 / 100

Category: Magnetic Circuit

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

25 / 100

Category: Magnetic Circuit

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

26 / 100

Category: AC Fundamental

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

27 / 100

Category: Basic Electricity

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

28 / 100

Category: Magnetic Circuit

28. In a electric circuit MMF is similar to

29 / 100

Category: Magnetic Circuit

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

30 / 100

Category: Basic Electricity

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

31 / 100

Category: AC Fundamental

31. In a circuit containing R, L and C, power loss can take place in –

32 / 100

Category: Basic Electricity

32. 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.

33 / 100

Category: Circuit Theory & Network

33. In any AC circuit always –

34 / 100

Category: Basic Electricity

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

35 / 100

Category: Basic Electricity

35. Insulating material can –

36 / 100

Category: Basic Electricity

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

37 / 100

Category: AC Fundamental

37. From heating point of view ID.C. is equal to –

38 / 100

Category: Magnetic Circuit

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

39 / 100

Category: Basic Electricity

39. Electrolysis is possible with –

40 / 100

Category: AC Fundamental

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

41 / 100

Category: Magnetic Circuit

41. An open coil has –

42 / 100

Category: Circuit Theory & Network

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

43 / 100

Category: Basic Electricity

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

44 / 100

Category: Basic Electricity

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

45 / 100

Category: Magnetic Circuit

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

46 / 100

Category: Circuit Theory & Network

46. Battery is a

47 / 100

Category: Magnetic Circuit

47. 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?

48 / 100

Category: AC Fundamental

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

49 / 100

Category: Basic Electricity

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

50 / 100

Category: AC Fundamental

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

51 / 100

Category: Basic Electricity

51. Calculate the total current in the circuit

52 / 100

Category: AC Fundamental

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

53 / 100

Category: Circuit Theory & Network

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

54 / 100

Category: AC Fundamental

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

55 / 100

Category: Basic Electricity

55. Calculate the equivalent resistance between A and B

56 / 100

Category: Basic Electricity

56. Electric pressure is also called –

57 / 100

Category: AC Fundamental

57. Capacitive Susceptance is a measure of –

58 / 100

Category: Basic Electricity

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

59 / 100

Category: Basic Electricity

59. Batteries are generally connected in______

60 / 100

Category: Basic Electricity

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

61 / 100

Category: Basic Electricity

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

62 / 100

Category: Magnetic Circuit

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

63 / 100

Category: Basic Electricity

63. KWh is the unit of -    

64 / 100

Category: Magnetic Circuit

64. 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 –

 

65 / 100

Category: Basic Electricity

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

66 / 100

Category: Magnetic Circuit

66. 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?

67 / 100

Category: Magnetic Circuit

67. Higher the self-inductance of a coil –

68 / 100

Category: Basic Electricity

68. If the length of a wire is doubled and diameter is halved, then the resistance will become _________ of the previous.

69 / 100

Category: AC Fundamental

69. Form factor of half wave rectified ac is-

70 / 100

Category: Magnetic Circuit

70. 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.

71 / 100

Category: AC Fundamental

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

72 / 100

Category: Basic Electricity

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

73 / 100

Category: Basic Electricity

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

74 / 100

Category: Magnetic Circuit

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

75 / 100

Category: AC Fundamental

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

76 / 100

Category: Basic Electricity

76. In a pure inductive circuit current is

77 / 100

Category: AC Fundamental

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

78 / 100

Category: Magnetic Circuit

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

79 / 100

Category: DC Machines

79. Direction of DC motor can be found out by-

80 / 100

Category: Basic Electricity

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

81 / 100

Category: AC Fundamental

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

82 / 100

Category: AC Machines & Transformer

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

83 / 100

Category: Basic Electricity

83. Calculate the current across the 20 ohm resistor

84 / 100

Category: AC Fundamental

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

85 / 100

Category: Basic Electricity

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

86 / 100

Category: Basic Electricity

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

87 / 100

Category: Basic Electricity

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

88 / 100

Category: Basic Electricity

88. Calculate the equivalent resistance between A and B

89 / 100

Category: Basic Electricity

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

90 / 100

Category: Basic Electricity

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

91 / 100

Category: Basic Electricity

91. If the rms voltage drop across a 15 kΩ resistor is 16 V, the peak current through the resistor is

92 / 100

Category: Basic Electricity

92. Calculate the equivalent resistance between A and B

93 / 100

Category: Basic Electricity

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

94 / 100

Category: Basic Electricity

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

95 / 100

Category: Basic Electricity

95. Instantaneous power in inductor is proportional to the –

96 / 100

Category: Basic Electricity

96. Find the current in the circuit.

 

97 / 100

Category: Circuit Theory & Network

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

98 / 100

Category: AC Fundamental

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

99 / 100

Category: Basic Electricity

99. Calculate the resistance between A and B

100 / 100

Category: Basic Electricity

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

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