The thermostat terminals are identified with the letters R, Y, W, and G, which stand for ________
A) the primary and secondary windings on the control transformer
B) the colors of the thermostat wires (red, yellow, white, and green)
C) the operation of the thermostat (auto, manual, and semiautomatic)
B
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Answer the following statement(s) true (T) or false (F)
The size of a portable electric circular saw is determined by the diameter of the blade.
A pulling line is usually made of _____.
a. stranded wire b. wire rope c. steel tape d. nylon or other synthetic
In an air-conditioning system using capillary tubes or a restrictor on the evaporator coil, if the head pressure increases 20 psig, the suction pressure will ____________________.
Fill in the blank(s) with the appropriate word(s).
Braking systems sometimes use a fluid level switch instead of a pressure differential switch
Indicate whether the statement is true or false