Electrician Objective Type Question Answer In English -12
(A) Magnetically neutral axis
(B) magnetized axis
(C) magnetic field
(D) magnetic current
Answer- (C)
2. Which of the following dielectric grade has a temperature of 155 ℃?
(A) H
(B) E
(C) F
(D) C
Answer- (C)
3. Which of the following tools is used to mark metallic sheets?
(A) Poker
(B) Rawal plug tool
(C) Nipper
(D) Center Panch
Answer- (D)
4. What is the ratio arm of the Wheat Stone Bridge?
(A) S
(B) P and Q
(C) R
(D) ALL OF THE ABOVE
Answer- (B)
5. The positive plate of the lead acid cell changes after charging?
(A) Lead-peroxide
(B) Red Lead
(C) spongy lead
(D) lead sulphate
Answer- (A)
6. What is the speed obtained by using the armature control method of a DC motor at normal speed?
(A) more
(B) less
(C) excessive
(D) infinite
Answer- (B)
7. If the current flowing through a device with 4 ohms resistance is 1.5 amperes, the power taken by it will be?
(A) 6 W
(B) 9 W
(C) 2.66 W
(D) 24 W
Answer- (A)
8. What is the unit of mass in the metric system?
(A) Pound
(B) gram
(C) Kilogram
(D) Newton
Answer- (C)
9. Which of the following metals has the highest resistance?
(A) Nichrome
(B) copper
(C) Iron
(D) Aluminum
Answer- (A)
10. What will be the value of carbon fixed value resistance marked with green black red golden colors?
(A) 50KΩ ± 5%
(B) 5KΩ ± 5%
(C) 500Ω ± 5%
(D) 5Ω ± 5%
Answer- (B)
Electrician Objective Type Question Answer In English -12
11. What measurement GI wire is used for earthing electrode?
(A) 14 SWG
(B) 10 SWG
(C) 4 SWG
(D) 8 SWG
Answer- (D)
12. Which of the following substances is used to decrease the value of earth resistance?
(A) salt
(B) coal
(C) Wood dust
(D) All of the above
Answer- (D)
13. Left handing rule is used for flaming?
(A) Motor
(B) Generator
(C) Solonide
(D) transformer
Answer- (A)
14. Which of the following is a unit of work?
(A) Newton
(B) Joule
(C) Watt
(D) Watt Hour
Answer- (B)
15. Which of the following is a scalar amount?
(A) current
(B) voltage
(C) time
(D) ALL OF THE ABOVE
Answer- (D)
16. What is the standard voltage of single phase AC as per the rules of Indian power?
(A) 250 volts
(B) 230 volts
(C) 220 volts
(D) 240 volts
Answer- (D)
17. What should be the minimum distance from the floor of the fan?
(A) 3 m
(B) 2.75 m
(C) 2.4 m
(D) 3.5 m
Answer- (C)
18. If two resistors of 10-10 ohms are added in parallel, the total resistance will be
(A) 10 ohm
(B) 5 ohm
(C) 20 ohms
(D) 15 ohm
Answer- (B)
19. A DC shunt motor has armature current?
(A) Ia = IL-Ish
(B) Ia = Ish- IL
(C) Ia = IL + Ish
(D) Ia = IL = Ish
Answer- (A)
20. The anode used in leclanche cell is made up of
(A) Zinc
(B) Carbon
(C) copper
(D) Nickel
Answer- (B)