The letters "NA" in a light bulb trade number mean _______
A) Not applied B) Not available
C) Natural amber D) Any of the above, depending on the bulb
C
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Some hybrid air conditioning systems use an electrically driven compressor that uses a special lubricant. What precaution should be taken when servicing these systems?
A) Low pressure pump B) A dedicated recycling machine for the HEV C) Extra refrigerant filters D) A special gauge set
Which of the following processes involves heating meat that has failed post-slaughter inspection to kill any problem organisms?
A. Fumigation B. Solarization C. Rendering D. Sanitizing
Because air-source heat pumps circulate less refrigerant at low ambient temperatures, the refrigerant not being used is stored:
A) In the metering device. B) In a liquid receiver. C) In a suction accumulator or charge compensator. D) In the compressor crankcase.
The most likely result of a power steering drive-belt that is worn is:
A. ?Belt contamination B. ?Belt slipping C. ?Wear on the power steering pump pulley D. ?Belt breaking