Describe vortexing.
What will be an ideal response?
Vortexing is the whirlpool action of water entering a drain. It introduces air which may interfere with the pump action.
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The match of the motor and compressor inside a hermetic compressor:
A) Is typically 1 hp per ton for nearly all applications. B) Is specific for the application of the compressor. C) Is generally not critical, allowing a single compressor to cover a wide range of applications. D) Is made in the field by the installing technician.
The high voltage cables _________
A) Are orange in color B) Are energized during events where the ignition switch is in the "on" position C) Both A and B D) Neither A nor B
What type of coolant is often recommended when engines are operated in sub-arctic winter temperatures?
A. Ethylen glycol (EG). B. Carboxylate extended life coolant (ELC). C. Propylene glycol (PG). D. Waterless coolant. (WC).
The diac operates similar to two zener diodes placed back-to-back in series.
Answer the following statement true (T) or false (F)