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Electronic Mechanic Practice Test: Basics of AC and Electrical
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Electronic Mechanic Practice Test: Basics of AC and Electrical
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25 Questions

1. Which metal has very good conductivity to the electric current?
2. What is the specified Vcc voltage of 4 bit digital switch with 4 independent lines?
3. What is the purpose of standard wire gauge (SWG)?
4. Which material is used as electrical insulator?
5. Which material conducts electricity?
6. What is the name of the motion of charged particles in any medium?
7. What is the effect on the current flow with increased diameter of conductor?
8. What is stationary electric charges?
9. Which tool is used to measure the size of wire?
10. Which material contains eight electrons in valence layer?
11. Which energy is converted into electrical energy in hydropower stations?
12. Which electrical parameter is measured by the megger?
13. How the insulators are called?
14. How the insulation coating stays without damage, even on bending the wire?
15. What is the relation of wire diameter with current carrying capacity of conductor?
16. Which formula is used to find the conductance?
17. Which electrical parameter opposes the flow of electrons?
18. How the single strand wire is called?
19. How many electrons are contained in coulomb of electric charge?
20. What is the unit of electric charge?
21. Which electrical quantity is directly proportional to the current carrying capacity of the conductor?
22. What are the fundamental properties of insulation materials?
23. What is the percentage of conductivity of electric current in silver?
24. How many gauge numbers in SWG, changed to double the cross section area of the conductor?
25. How the movement of electrons through a conductor in a particular direction is called?

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