BASICS OF AC AND ELECTRICAL CABLES - Quiz

1) What is the shape of standard wire gauge?

Square metal disk Circular metal disk Cylindrical glass disk Rectangular plastic disk

2) Which electrical quantity is directly proportional to the current carrying capacity of the conductor?

Wire resistance Passing current Conductor s shape Conductor s diameter

3) Which formula is used to find the conductance?

Q / V I x R V / I I / V

4) Which materials are used for semiconductor?

Gallium and indium Silver and aluminium Arsenic and antimony Silicon and germanium

5) Which metal has very good conductivity of electric current?

Gold Silver Copper Aluminium