JUNIOR-INSTRUCTOR---WIREMAN---INDUSTRIAL-TRAINING Related Question Answers

1. For pipe earthing the minimum internal diameter of galvanized iron or steel pipe required is

2. The value of one mega ohm is:

3. Which of the following equation is correct according to Ohm’s law?

4. Which meter is used to measure the power?

5. If the area of cross section of a wire with a given length is doubled it’s resistance will:

6. Which of the following has negative temperature coefficient of resistance?

7. A substance that has low retentivity cannot be used for the manufacturer of:

8. The initial function of a choke in a tube light circuit is to:

9. Which one of the following is unit of inductance?

10. In a 3 phase Delta connected circuit:

11. The meter installed at your house to measure electrical energy is an example of:

12. The unit of commercial electrical energy is measured in:

13. The thermostat in an automatic electric iron will:

14. What type of motor is used in a food mixer?

15. The potential difference that causes the break down of insulation is called:

16. Switch board is fixed at a height of:

17. A fuse rating is expressed in terms of:

18. Which one of the following fire extinguisher is suitable for electrical fire?

19. The least count of steel rule is :

20. Rawl plug tool and bit is used for :

21. In an atom the number of proton is :

22. The flow’ of electrons is called :

23. In a parallel circuit the total resistance is :

24. Heat developed in a conductor is proportional to the:

25. The formulae for Calculating power in R-L circuit is:

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