Electrical Installations Conduit Quiz

What is one advantage of using steel conduit?

• It is lightweight

• It is inexpensive

• It affords conductors good mechanical protection

• It is easy to install

What is a disadvantage of steel conduit?

• It is prone to melting

• It is liable to corrosion when subject to acid, alkali, and other fumes

• It is not durable

• It is difficult to find

What is a benefit of using steel conduit in terms of fire safety?

• It increases fire risks

• It minimises fire risks

• It is fireproof

• It is flammable

What is one of the specialised tools mentioned for conduit systems?

• Hammer

• Conduit bender

• Screwdriver

• Pliers

Which of the following is NOT a typical size for PVC conduit diameter?

• 16mm

• 25mm

• 45mm

• 50mm

For a 2-meter run with a 25mm diameter and two bends, what is the conduit factor?

• 514

• 900

• 158

• 256

For a 5-meter run with a 20mm diameter and four bends, what is the conduit factor?

• 120

• 196

• 358

• 643

For a 4-meter run with a 16mm diameter and one bend, what is the conduit factor?

• 177

• 286

• 514

• 900

What is the conduit factor for a 6-meter run with a 32mm diameter and two bends?

• 233

• 422

• 750

• 111

What is the conduit factor for a 9-meter run with a 16mm diameter and two bends?

• 204

• 373

• 667

• 91