Electrician Exam Question Paper (100 MCQs With Answers) – Part 3

⚡ Electrician Exam Question Paper (100 MCQs With Answers) – Part 2

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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