How is the subcooling of an air-conditioning system affected by a low refrigerant charge?
A) The subcooling will fluctuate erratically.
B) The subcooling will not be affected by a low refrigerant charge.
C) The subcooling will be below normal.
D) The subcooling will be above normal.
C
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Improving productivity is generally a matter of discovering processes that use labor, material, and equipment _____.
a. as inexpensively as possible b. as efficiently as possible c. with decreased supervision d. without increasing skills sets
If an inductor, resistor and switch are connected in series to a 12 V battery, what is the magnitude of the inductor's voltage at the instant that the switch is closed?
A) 12 V B) 4 V C) 0 V D) 6 V
Foresters sometimes use biological controls to manage harmful insects. Give two examples of biological insect controls
What will be an ideal response?
When the brakes are applied lightly at low speeds on slippery pavement, which type of valve keeps the front brakes from locking?
A) Proportioning valve B) Purge valve C) Residual pressure check valve D) Metering valve