When the unit is operating, the refrigerant cylinder pressure will be:
A) More than the back pressure of the condenser.
B) More than the head pressure of the evaporator.
C) Less than the head pressure of the condenser.
D) Less than the back pressure of the evaporator.
C
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Fill in the blank(s) with the appropriate word(s).
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A. ?pitch B. ?shellac C. ?wax D. ?natural rubber
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Fill in the blank(s) with correct word
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Explain what a core engine is and how one is used.
What will be an ideal response?
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