If the application requires a coil design to operate below 32°F, there must be provision for ____.

A. flooding the evaporator
B. adding refrigerant
C. defrost
D. suction pressure control


Answer: C

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Young trees with thin bark are susceptible to ____________________ injury until their bark thickens

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A cardan-type U-joint may require what tool(s) to replace it?

A) A torch B) A special tool C) A press or a vice D) May require any of the above

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Technician A says that each coil spring is specifically engineered to be installed on one particular side of the vehicle. Technician B says that rubber spring pockets prevent excessive noise. Which technician is correct?

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