When pressure in an air-conditioning system rises too high, the low-pressure cutout switch will open the circuit to the magnetic clutch.
Answer the following statement true (T) or false (F)
False
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____ are manually or power operated, allowing a moving device to enclose or divide a larger area.
A. Exterior protection devices B. Demountable partitions C. Protective covers D. Operable partitions
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Electromagnetic gauges produce needle movement by magnetic forces instead of ____.
A. resistance B. pressure C. heat D. mechanics
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A BCD counter has a modulus of ________
Fill in the blank(s) with correct word
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The maximum pressure drop for a suction line should not exceed:
A) 3 psi. B) 1 psi. C) 2 psi. D) A corresponding saturation temperature drop of 2°F.
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