Which type of wiring is most suitable for temporary installations?

• Batten wiring

• Casing-capping wiring

• Cleat wiring

• Conduit wiring

What is the standard voltage level for domestic electrical wiring in India?

• 110V

• 400V

• 600V

• 230V

Which type of wiring is commonly used in industrial applications?

• Surface conduit wiring

• Cleat wiring

• Batten wiring

• Casing-capping wiring

What is the function of a distribution board in electrical wiring?

• To distribute electricity safely

• To connect appliances

• To reduce voltage fluctuations

• To store electrical energy

Which of the following wire sizes is thicker?

• 1.5 sq. mm

• 6 sq. mm

• 2.5 sq. mm

• 4 sq. mm

What does 'L' indicate in an electrical wiring circuit?

• Line (Live)

• Low voltage

• Load

• Loop connection

Which type of conduit material is most commonly used for concealed wiring in residential buildings?

• Steel

• PVC

• Aluminum

• Copper

What is the purpose of an earthing system in electrical wiring?

• Provide safety against electric shocks

• Reduce power consumption

• Improve circuit efficiency

• Increase voltage levels

IE Rules specify that no person should work on live electrical installations above what voltage without proper safety precautions?

• 110V

• 50V

• 230V

• 415V

According to the IE Rules, switchboards should be placed at a minimum height of_______.

• 0.5 meters from the ground

• 1.25 meters from the ground

• 1.0 meters from the ground

• 1.5 meters from the ground