Another name for a downflow heating unit is ____________________.

Fill in the blank(s) with the appropriate word(s).


counterflow

Trades & Technology

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What is TRUE about technicians and the complexity of scheduling work?

A. High skill technicians are easy to keep busy because they can do lower technical work B. Assume the technicians will come to work on time and stay until the end of the day C. Management and owners mandate scheduling “over or under” capacity based on a number of factors, not the service consultant D. All of the above are correct

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Why are electric motors often preferred?

A. Reliability B. Ease of repair C. Low maintenance cost D. All of the above

Trades & Technology

What is required to access DTCs in an Allison ECAT?

A. ET B. DMM C. DDD D. DOC

Trades & Technology

In the refrigerant safety rating B1, what does the 1 signify?

A) Low flammability B) High flammability C) Nonflammable D) High pressure

Trades & Technology