Domestic Wiring Quiz

What is the primary purpose of domestic wiring?

• To provide power for lights, fans, and other appliances

• To connect solar panels to the grid

• To distribute water in residential buildings

• To connect electrical appliances to the internet

Which type of wiring is considered the cheapest and most suitable for temporary work?

• Surface wiring

• Casing capping

• Cleat wiring

• Conduit wiring

What is a significant disadvantage of casing capping?

• It provides good protection from atmospheric conditions

• It is very cheap

• There is a high risk of fire with wooden casing

• It is easy to install

In conduit wiring, what is the main advantage?

• It requires no maintenance

• It is the easiest to install

• It provides full mechanical protection to the wires

• It is the cheapest method available

What factor does NOT affect the choice of wiring system?

• Cost

• Durability

• Aesthetic appeal

• Color of the wires

What is the conductor material commonly used in electrical wires?

• Iron

• Copper

• Plastic

• Wood

What does the numerator in the wire specification (e.g., 3/22) indicate?

• The length of the wire

• The diameter of the wire

• The number of strands in the wire

• The type of insulation used

What is the purpose of earthing in electrical systems?

• To reduce the cost of wiring

• To improve the aesthetic appeal of wiring

• To connect electrical equipment to the earth for safety

• To increase the voltage

Which type of control allows a lamp to be operated from two different points?

• One-way control

• Two-way control

• Three-way control

• Multi-way control

What is a disadvantage of concealed conduit wiring?

• Repairs are difficult

• It is very cheap

• It requires no skilled labor

• It is the most attractive option