What is the purpose of low ambient controls for air-cooled condensers?

A) To control the ambient temperature
B) To increase the fan speed to compensate for low barometric pressure
C) To maintain a minimum head pressure, even at lower-than-normal operating conditions
D) To maintain a maximum head pressure, even at lower-than-normal operating conditions


C

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What cutting fluid should be used when tapping threads to a cast iron block?

A. dry B. soluble oil C. water D. lard

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?Diagonal wear lines on the rear tires could be caused by what?

A. ?Toe angle error B. ?Camber angle error C. ?Wheel offset D. ?Ride height error

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Answer the following statement(s) true (T) or false (F)

1. Each dimension shall have a tolerance, except for those dimensions specifically identified as reference, maximum, minimum, or stock. 2. The tolerance may be applied directly to the dimension or indicated by a general note or located in the print tolerance block. 3. It is normal to assume or scale a distance or size on a print. 4. Wires, cables, sheets, rods, and other materials manufactured by gage or code numbers shall be specified by linear dimensions indicating the diameter or thickness.

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Charging batteries can produce hydrogen and oxygen gasses.

Answer the following statement true (T) or false (F)

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