Define refrigerant
What will be an ideal response?
Refrigerant is the fluid used in a refrigeration system for transferring heat. Refrigerants in mechanical refrigeration systems do this by changing their physical state. They absorb heat by evaporating from a liquid to a vapor; they release heat by condensing from a vapor back to a liquid.
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A small wire brush on an electric drill is best used for cleaning aluminum surfaces.
Answer the following statement true (T) or false (F)
The ____________________ characteristics are those characteristics that make a male look like a male and a female look like a female
Fill in the blank(s) with correct word
Technician A says jumper wire "A" is used to check the motor's ground. Technician B says jumper wire "C" will cause the fan to run even with the switch off. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Name a process takes metal-alloyed powders and feeds them into a die where they are compacted under pressure to form the desired shape
What will be an ideal response?