Technician A says that a recombinant battery is usually required where an isolated battery is specified. Technician B says that gelled electrolyte batteries are much less likely to produce corrosion on the battery posts and terminals. Who is correct?

A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B


Answer: C

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The mass flux required in this ideal cycle is nearest:

A 5-ton ideal air-conditioner operates between 120 kPa and 800 kPa. The refrigerant is R134a.

A) 350 kg/hr
B) 400 kg/hr
C) 450 kg/hr
D) 500 kg/hr

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The procedures for multi-piece rims are being discussed.Technician A says that a tire can be inflated while it ison a piece of heavy equipment if the air pressure did not fall below 80 percent of its recommended value. Technician B says that if the tire is to be filled/inflated while off the equipment, you must use a restraining device. Who is correct?

A. Technician A B. Technician B C. Both D. Neither

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You are standing with your back to the hinge side of the door jamb. The door swings to your left, so you

know that the door is a(n) _____. a. right-hand swing b. left-hand swing c. in-swing d. out-swing

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Low-quality fuel can _____ in cold weather.

A. liquefy B. gel C. degrade D. all of the above

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