BASIC WIRING PRACTICE - Quiz

1) What is the function of circuit breaker?

Making contact at normal condition Making contact at abnormal condition Breaking automatically at abnormal condition Physical breaking contact at abnormal condition

2) What is the function of bimetallic strip in MCB ?

Over load protection Short circuit protection Over voltage protection Earth leakage protection

3) What protection offered by residual current circuit breaker?

Protection from shock Protection from over load Protection from short circuit Protection from leakage current

4) Which wiring is suitable for temporary installations?

Cleat wiring Concealed wiring PVC conduit wiring Metal conduit wiring

5) Where the phase conductor is looped in looping system of wiring?

Switch box Junction box Distribution box Socket connection