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Information Technology Support Executive Practice Test: Electrical and Electronic Components
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Avg score: 77% • Most missed: “The materials which are not good conductor of electricity are called…….”
Information Technology Support Executive Practice Test: Electrical and Electronic Components
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25 Questions

1. Ohm is the unit of the following except……
2. Magnitude of induced E.M.F. is proportional to……...
3. Which method can be used for absolute measurement of resistance ?
4. What should be used to transfer electric energy from one AC circuit to another circuit by magnetic coupling ?
5. In electrical measuring instruments electrical energy is converted into…….
6. Equivalent resistance is equal to the sum of individual resistance in……..
7. The power factor of a DC circuit is always………
8. The basic law analyzing an electric current are called……..
9. A soldering iron 'bit' is made up of…….
10. Out of the following , which is responsible for the current flow in a closed current…….
11. The conductivity of semi conductor depends upon……..
12. The voltage of the domestic supply is..…
13. The house hold energy meter is…….
14. In soldering the melting point of filler metal is…….
15. The ohmmeter reading for a short circuited capacitor is…….
16. Which equipment is used to reduce the flow of current in any electrical circuit ?
17. Which of the following is the best conductor of electricity ?
18. PCB should be fabricated with…….
19. When the current through an inductor decrease , the amount of energy should in the electromagnetic field ?
20. The materials which are not good conductor of electricity are called…….
21. Spelter is same as……..
22. Kirchhoff's law(KCL) is based on the fact that……..
23. What is the voltage ratio if Vp is primary winding Vs is secondary winding?
24. What is the unit of current ?
25. The tolerance of silver stripe is……..

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