26208-14 Conductor Terminations and Splices - Quiz (2)

Question 1

When used in control cable, which of the following must be grounded in order to be effective?

Accepted Answer

Drain wires

Answer

Crimp connectors

Answer

Screw terminals

Answer

Conductors

Question 2

When stripping conductors, be sure to _____.

Accepted Answer

cut the insulation so that no frayed pieces or threads extend past the point of cutoff

Answer

make a chisel point on the conductor end

Answer

retwist and tighten the wire strands

Answer

use cutting tools with jaws that butt against each other

Question 3

A good electrical connection should _____.

Accepted Answer

be mechanically and electrically secure

Answer

have a resistance of no more than 25 ohms

Answer

have a resistance of no more than 13 ohms

Answer

last for approximately 90 days without any maintenance or repairs

Question 4

How can you determine the wire size that can be used effectively with an insulated barrel crimp connector?

Accepted Answer

It is indicated by the color-coding of the insulation on the connector.

Answer

It is the same as the bolt or screw size permitted.

Answer

It is referenced by catalog number.

Answer

It is the largest size of wire you can fit into the barrel.

Question 5

Stripped wire should be inserted into the barrel of the terminal until _____.

Accepted Answer

the insulation butts against the forward stop

Answer

the insulation is just inside the barrel

Answer

90% of the strands are inside the barrel

Answer

at least 1/8" of wire extends beyond the inspection hole

Question 6

When installing mechanical connectors, which of the following is used to prevent the formation of surface
oxides?

Accepted Answer

An oxide-inhibiting joint compound

Answer

An oxide-neutral joint compound

Answer

An oxide-promoting joint compound

Answer

An oxide-stabilization joint compound

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