For what purpose are come-alongs most often used?

A. Lifting engines.
B. To apply straight line force to an object.
C. Separating heads from blocks.
D. Dragging engine blocks.


Answer: B

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In the United States, the quality grades for poultry are A, B, C, and D

Indicate whether the statement is true or false.

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Find the length of the scrap piece remaining, using 5 foot pipe, for a cast iron line of 22'6".

Fill in the blank(s) with the appropriate word(s).

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What side of an air-conditioning coil generally collects dirt?

A) The side where air exits the coil B) Both sides build up dirt equally. C) Dirt will not build up on an air-conditioning evaporator coil. D) The side where air enters the coil

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In a typical concrete mix, 10 to 15 percent of the volume is _____

a. water b. aggregate c. admixtures d. portland cement

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