EE1,BEE,GE, IMPORTANT MCQ FOR POLYTECHNIC SECOND SEMESTER , MCQ PART 2

EE1,BEE,GE, IMPORTANT MCQ

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Here we are providing some most important MCQ of EE1,BEE, This subject common in all branch of polytechnic second semester. If you want all these mcq in hindi please tell us in the comment box

1. Which of the following can have negative temperature coefficient?

=Electrolytes

2. Which of the following method can be used for absolute

measurement of resistance ?

= D. wheat stone bridge method

3. Which is the best conductor of electricity ?

= silver

4. the filament of electric bulb is made off ?

= tungsten

5. which of the following material has a negative temperature coefficient or resistance ?

= Carbon

6. The resistance of a human body is ?

= 1000 OHM.

7. The resistance of a conductor varies inversely as ?

= Area of a cross section

8. With rise in temperature the resistance of a semiconductor is ?

= discreases

9. Resistance of a wire always increases if ?

= The number of free electrons become less .

10. Pure metals generally have ?

= High conductivity and large temperature coefficient .

11. The temperature coefficient of a resistance of an insulator ?

= Negative and dependent on temperature .

12. A closed switch has a resistance of ?

= Zero

13. which of the following quantities remain the same in all parts of a series circuit ?

= Current

14. Bulbs in streets lighting are all connected in ?

= Parallel

15. Voltage dependent resistors are usually made from ?

= Graphite

16. In the case of direct current ?

= Magnitude and direction of current remains constant .

17. Anode is made off ?

= Nickel Cadmium

18. The S.I. unite of power is?

= Watt

19. One newton meter is same is?

= 1 Joule

20. Which of the material has the least resistivity ?

= Copper

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