Q1. Why should we avoid loose wire connections?

• Answer: Because they cause sparks, heating, and may lead to fire hazards.

Q2. What tool is used to remove insulation from wires?

• Answer: A wire stripper (or cutter).

Q3. (MCQ) What is the purpose of electrical tape?
(a) To make wires look neat
(b) To cover copper ends and prevent shocks
(c) To increase wire length
(d) To reduce resistance

• Answer: (b) To cover copper ends and prevent shocks.

Q4. (Short) Why is copper used for wires?

• Answer: Because copper is a good conductor of electricity and allows current to flow easily.