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.
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).
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
In a typical concrete mix, 10 to 15 percent of the volume is _____
a. water b. aggregate c. admixtures d. portland cement