NCCR 26107-23 Flashcards

1
Q

What is a pipe reamer used for?

A

To smooth the edge of cuts so they do not damage the insulation of the wire

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2
Q

What types of pipe are thick enough to be threaded?

A

RMC and IMC

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3
Q

What section of the NEC deals with bending IMC?

A

342.24

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4
Q

What section of the NEC deals with bending RMC?

A

344.24

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5
Q

What section of the NEC deals with bending PVC?

A

352.24

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6
Q

What section of the NEC deals with bending EMT?

A

358.24

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7
Q

What is a stub-up?

A

Another name for the rise in a section of conduit. Also, a term used for conduit penetrating a slab or the ground.

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8
Q

What is an offset

A

Two bends placed in a a piece of conduit to avoid obstructions or for proper entry into boxes, cabinets, etc. Also called a kick.

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9
Q

How do you bend PVC?

A

Using a heating unit

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10
Q

What is a one-shot bend?

A

a single 90-degree bend

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11
Q

In pipe-bending, what is a rise?

A

The length of the bent section of conduit measured from the bottom, centerline, or top of the straight section to the end of the bent section.

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12
Q

In pipe-bending, what is the take-up?

A

The amount of conduit used to form a bend

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13
Q

In pipe-bending, what is gain?

A

The distance saved by the arc of a 90-degree bend due to conduit being bent in a radius and not at right angles.

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14
Q

In pipe-bending, what is developed length?

A

The actual length of the conduit that will be bent.

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15
Q

In pipe-bending, what is a saddle-bend?

A

Three or four bends used to clear an obstacle

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