Inching control requires the use of ____ contactor, because the power supplied to the motor must be different from full line voltage.

A. a plastic
B. one
C. a jogging
D. a separate


Answer: D

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Electric motors are better than an internal combustion engine to propel a vehicle because ________

A) They do not burn fuel and therefore do not release carbon dioxide into the environment B) They produce high torque at low speeds C) They are quiet D) All of the above are correct

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Which substances can be used as abrasives for cleaning?

A) Walnut shells B) Baking soda C) Either A or B D) Neither A nor B

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Describe an aligned section, and include information about how the sectional view is shown in relation to the cutting plane line.

What will be an ideal response?

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Making sure the fifth wheel is coated with a winter-grade lubricant will prevent binding and _____ on icy or wet, slippery roads.

A. prevent the wheels from locking B. assist with steering C. help remove moisture from the air system D. prevent carbon monoxide from leaking into the rig

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