What material is used for refrigerant piping heating, air-conditioning, and refrigeration systems?

A) Galvanized pipe B) Aluminum tubing C) Iron pipe D) Copper tubing


D

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____ drain pipe is used for the disposal of special liquids, such as in a chemical plant or research laboratory.

A. Clay B. Glass C. Plastic D. Copper

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For maximum efficiency, individual ice machine models have different programs called algorithms stored in their ____.

A. EEPROM B. ERAM C. EPRAM D. PRAM

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Which of the following are fundamental SI units?

a. seconds, meters, liters b. seconds, meters, grams c. Newton, seconds, kilograms d. seconds, kilograms, Kelvins e. hours, meters, Watts

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A front-wheel drive vehicle has a broken condenser line. What other vehicle component may also be defective that could have caused the condenser line to break?

A) Engine mounts B) AC compressor drive belt C) Shock absorbers D) Cooling fan

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