1000+ Current Electricity Quiz Questions with Answers Pdf - 2

Question: 6

The insulation on a current carrying conductor is provided

(A) to prevent shock

(B) to prevent leakage of current

(C) both of above factors

(D) none of above factors

Question: 7

Sparking occurs when a load is switched off because the circuit has high

(A) impedance

(B) capacitance

(C) inductance

(D) resistance

Question: 8

Voltage dependent resistors are usually made from

(A) graphite

(B) nichrome

(C) silicon carbide

(D) charcoal

Question: 9

Conductance : mho : :

(A) lumen : steradian

(B) inductance : farad

(C) capacitance henry

(D) resistance : ohm

Question: 10

In gases the flow of current is due to

(A) electrons, positive ions and negative ions

(B) electrons and positive ions

(C) positive ions only

(D) electrons only