Frequently on smaller condensing units, one fan will run continuously and the other fan will be cycled on and off with a(n) ____.
A. ambient temperature controller
B. ambient pressure valve
C. thermal expansion valve
D. thermal control valve
Answer: A
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Transmission oil pumps are being discussed: Technician A says high line pressure would result if the relief valve spring is broken or missing. Technician B says the relief valve is designed to restrict the fluid flow until operating pressures are achieved. Who is correct?
A. A only C. Both A and B B. B only D. Neither A nor B
Weight is a form of _____.
a. force b. energy c. leverage d. distance
Impoundment dams are usually very large structures that are constructed from concrete and are designed to last from _______________ to _______________ years
Fill in the blank(s) with the appropriate word(s).The Old Farmer's Almanac:
a. was the first periodical published in the United States b. was the first almanac published in the United States c. is the oldest continuously published periodical in the United States d. ceased publication in the 1950s