BASIC CONCEPTS OF ELECTRICITY - Quiz

1) Which material is used as electrical insulator?

Gallium Porcelain Aluminium Germanium

2) What is the effect on the current flow with increased diameter of conductor?

Resistance increases Opposes more current More voltage dropped Allows high current flow

3) How the single stand wire is called?

Hook - up wire Twisted wire Wire pair Multistand wire

4) Which metal has very good conductivity to the electric current?

Gold Copper Silver Aluminium

5) Which is used for continuity checking?

Ohm meter Ammeter Volt meter Multi meter