Electrician Objective Type Question Answer In English -15

Electrician Objective Type Question Answer In English -15 (01-10)

1. According to the law of Indian electricity, maximum number of consumption points can be in light and fan.
(A) 800
(B) 3000
(C) 8
(D) 10
Answer- (D)

2. How much British watt would a 5 HP motor have?
(A) 3730 W
(B) 3677 W
(C) 5000 W
(D) 4500 W
Answer- (A)

3. Which of the following is not a part of DC generator?
(A) Pole core
(B) Yoke
(C) slip ring
(D) Fan
Answer- (C)

4. The armature is wrapped to get more voltage?
(A) In lap
(B) wave
(C) Both of the above
(D) In ​​none
Answer- (B)

5. Over load coil is added to DC motor starter?
(A) parallel to the armature
(B) In the supply chain
(C) series of shunt fields
(D) In ​​the series of armatures
Answer- (B)

6. Permanent magnets cannot be made from which of the following substances?
(A) hardened steel
(B) soft iron
(C) Alnico
(D) nickel cobalt alloy
Answer- (B)

7. what is the unit of resistance temperature coefficient
(B) Ohm / ℃
(C) Ohm meter / ℃
(D) per ℃
Answer- (D)

8. What is the value of a pico?
(A) 10-9
(B) 10-15
(C) 10-12
(D) 10-6
Answer- (C)

9. Lead acid battery temperature at the time of charging
(A) increases
(B) is less
(C) remains fixed
(D) Any of the above can happen
Answer- (A)

10. How to connect Interpol?
(A) parallel to the main pole
(B) In the main poll series
(C) In the series of armatures
(D) parallel to the armature
Answer- (C)

Electrician Objective Type Question Answer In English -15 (11-20)

11. What is the algebraic sum of currents coming at the junction of the conductor and away from the junction?
(A) zero
(B) excessive
(C) equal
(D) very few
Answer- (A)

12. Prohibitive marks are made on the ground of which color?
(A) green
(B) Blue
(C) yellow
(D) White
Answer- (D)

13. Newton is a unit of which quantity?
(A) of weight
(B) force
(C) speed
(D) Both A and B
Answer- (B)

14. If another resistance is added in parallel to parallel resistors, what effect will it have on the current?
(A) Current will increase
(B) Current will decrease
(C) Current will remain same
(D) Current will be zero
Answer- (A)

15. If resistance added to the series adds another resistance to the series, what effect will it have on the current?
(A) Current will increase
(B) Current will decrease
(C) Current will remain same
(D) Current will be zero
Answer- (B)

16. What is the unit of electric efficiency?
(A) Watt
(B) Joule
(C) Qoulam
(D) There is no unit
Answer- (D)

17. The value of the armature current in a shunt generator is 26 amperes. If it provides a current of 20 amperes to the load then the current of the shunt field will be?
(A) 26 amperes
(B) 20 amperes
(C) 6 amperes
(D) 1.3 ampere
Answer- (C)

18. Insulator materials have a temperature coefficient?
(A) positive
(B) negative
(C) Adjustable
(D) stable
Answer- (B)

19. A 50 watt 250 volt lamp will have resistance?
(A) 12500 ohms
(B) 1250 ohm
(C) 5 ohm
(D) 10 ohm
Answer- (B)

20. After charging, the negative plate of the lead acid cell becomes colored?
(A) Red
(B) Brown
(C) Gray
(D) White
Answer- (D)