Electrical Conduit and Bending Techniques Quiz

What is the multiplying factor (cosecant) for a 30-degree bend?

• 1.41

• 2

• 3

• 4

To make a 6" offset using 30-degree bends, the center to center distance between the bends would be?

• 6"

• 12"

• 18"

• None of the above

What is the typical deduct amount for a standard 1/2" bender?

• 3"

• 4"

• 5"

• 6"

What terminals are used for the line side termination?

• T1, T2, T3

• H1, H2, H3

• T1, T2, T3, XO

• H1, H2, H3, XO

Typically, the center grip of the operating handle of a switch or circuit breaker, when in its highest position, is not more than ______ above the floor or working platform.

• 5' 6"

• 6'

• 6' 7"

• All of the above

For the most part, a disconnecting means for a mother shall be located in sight of and within fifty feet from the motor location.

• True

• False

On a typical electrical floor plan, what does "3" mean?

• Switch on circuit 3

• Third switch in the series

• Three-way switch

• None of the above

The 10 standard trade sizes of EMT range from ½ inch up to ______ conduit.

• 4 inch

• 5 inch

• 6 inch

• 8 inch

Hand bending of EMT conduit is normally limited to conduit ______ or smaller.

• 1 ¼ inch

• 1 ½ inch

• 2 inch

• 2 ½ inch

Which pipe listed below is often referred to as steel tube or thin wall?

• EMT conduit

• Intermediate metal conduit

• PVC conduit

• Rigid conduit