How is the refrigerant charge normally checked on air conditioning systems that uses a TEV expansion device?

A) Adjust the charge to achieve a 40°F saturated evaporator temperature
B) Subcooling
C) Feel to see if the suction line is cold and the liquid line warm
D) Superheat


B

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The flue lining should project _____ above the last course of masonry units laid on the chimney.

A. less than 4 " B. exactly 5" C. approximately 6" D. no less than 8"

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A Mod-1000 counter requires a chain containing ______ T-FF’s.

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

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Before cutting a wire rope, areas on both sides of the cut location must be _____.

a. speltered b. swaged c. seized d. clipped

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Leaving the halter on the foal for a short period of time will help him get used to wearing it

Indicate whether the statement is true or false.

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