⚡ Electrician Exam Question Paper (100 MCQs With Answers) – Part 2
PART – A (Technical – Electrician Trade) – Questions 51 to 70
**51. The instrument to measure high voltage is—
(A) Megger
(B) Voltmeter
(C) Kilovoltmeter
(D) Relay
➡ Answer: (C)**
**52. KVAR is the unit of—
(A) Active power
(B) Reactive power
(C) Apparent power
(D) Voltage
➡ Answer: (B)**
**53. In a capacitor, the plates are separated by—
(A) Conductor
(B) Magnetic field
(C) Insulator
(D) Carbon
➡ Answer: (C)**
**54. The device to store electric charge—
(A) Resistor
(B) Inductor
(C) Capacitor
(D) Transformer
➡ Answer: (C)**
**55. Choke is used in—
(A) Heater
(B) Motor
(C) Tube light
(D) Generator
➡ Answer: (C)**
**56. The colour of live wire is—
(A) Blue
(B) Brown
(C) Grey
(D) Yellow
➡ Answer: (B)**
**57. Pole of a magnet is measured using—
(A) Compass
(B) Voltmeter
(C) Wattmeter
(D) Thermometer
➡ Answer: (A)**
**58. Which is not a type of DC motor?
(A) Shunt
(B) Series
(C) Compound
(D) Induction
➡ Answer: (D)**
**59. Electrons have—
(A) Positive charge
(B) Negative charge
(C) Neutral charge
(D) No charge
➡ Answer: (B)**
**60. Transformer cannot work with—
(A) AC
(B) DC
(C) 3-phase
(D) Single phase
➡ Answer: (B)**
**61. Star-delta starter is used for—
(A) Increasing voltage
(B) Reducing starting current
(C) Speed control
(D) Direction control
➡ Answer: (B)**
**62. Maximum demand meter measures—
(A) Voltage
(B) Current
(C) Load demand
(D) Frequency
➡ Answer: (C)**
**63. 1 horsepower =
(A) 746 W
(B) 1000 W
(C) 500 W
(D) 1500 W
➡ Answer: (A)**
**64. The device used to convert AC to DC—
(A) Rectifier
(B) Oscillator
(C) Transformer
(D) Choke
➡ Answer: (A)**
**65. Earth's resistance should be—
(A) High
(B) Infinite
(C) Low
(D) Zero
➡ Answer: (C)**
**66. The rotating part of transformer is—
(A) Rotor
(B) Stator
(C) None (transformer is static)
(D) Armature
➡ Answer: (C)**
**67. Motor speed is controlled by—
(A) Rheostat
(B) Capacitor
(C) Switch
(D) Fuse
➡ Answer: (A)**
**68. In welding, electrode is used for—
(A) Protection
(B) Cooling
(C) Joining metal
(D) Cutting wood
➡ Answer: (C)**
**69. The wattmeter measures—
(A) Voltage
(B) Current
(C) Power
(D) Resistance
➡ Answer: (C)**
**70. Flashover happens due to—
(A) High insulation
(B) Heavy rain
(C) Weak insulation
(D) More load
➡ Answer: (C)**
Electrician Exam Question Paper (100 MCQs With Answers)-1
Electrician Exam Question Paper (100 MCQs With Answers) – Part 2
Electrician Exam Question Paper (100 MCQs With Answers) – Part 3
Electrician Exam Question Paper (100 MCQs With Answers) – Part 4
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