Undersized suction lines:
A) Can cause poor oil return because of high refrigerant velocity.
B) Can reduce system efficiency because of a high pressure drop.
C) Can reduce system efficiency because of a low pressure drop.
D) Can cause poor oil return because of low refrigerant velocity.
B
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A) Resistance B) Capacitance C) Electromotive force D) Induction
Aluminum, brass, and iron make good magnets
Indicate whether the statement is true or false
The strongest rope is:
A. Number one Manila B. Nylon C. Polyester D. Polypropylene
Composite rotors are made of different materials, usually ____________________ and steel, to reduce weight.
Fill in the blank(s) with the appropriate word(s).