Electrical Metallic Tubing Quiz

What is the standard length of Electrical Metallic Tubing (EMT)?

• 8 feet

• 10 feet

• 12 feet

• 15 feet

What is used to secure EMT conduits to an electrical metallic box?

• EMT coupling

• EMT strap

• EMT connector

• EMT conduit

Why is EMT often referred to as a "thin-wall" conduit?

• It is made of non-metallic material.

• It has a thinner wall compared to rigid conduits but is still durable.

• It is painted with a thin layer of enamel.

• It can only be used for light-duty applications.

Why is it important to remove sharp edges at the ends of EMT pipes before installation?

• To enhance the aesthetic of the conduit.

• To prevent the conduit from rusting.

• To prevent damage to the insulation of the wires.

• To make it easier to cut the conduit further.

A conduit needs to be bent at a 90-degree angle. What is the take-up for a ½-inch EMT bender?

• 5 inches

• 6 inches

• 7 inches

• 8 inches

A student is tasked to couple two EMT pipes together. Which of the following is the correct material to use?

• EMT connector

• EMT coupling

• EMT strap

• EMT conduit

Which of the following conditions does NOT allow EMT protected with enamel to be used?

• Subjected to mechanical stress after construction.

• In locations with corrosive fumes.

• In a cinder fill.

• In a residential area with no exposure to corrosive elements.

If a ¾-inch EMT conduit is required to accommodate 10 wires, which type of wire size should be used?

• 6 AWG

• 10 AWG

• 12 AWG

• 14 AWG

To bend a conduit in 90 degrees, what is the take up on a 3/4 EMT bender?

• 5 inches

• 6 inches

• 7 inches

• 8 inches

The maximum size of the diameter of electrical metallic conduit.

• 4 inches

• 5 inches

• 6 inches

• 7 inches