What chemicals should be inside a refrigeration system?

What will be an ideal response?


Refrigerant and refrigeration oil

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Which type of regeneration cycle would be likely to occur when a highway truck was running down an interstate?

A. passive B. active C. out of chassis regeneration D. none, vehicle must be stationary

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Determine the maximum permissible wall thickness of the steel sleeve shown in the accompanying figure. All dimensions are in millimeters.

What will be an ideal response?

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The ____ function in a construction company will record all the expenses incurred in the operation of the entire company.

A. cost-accounting B. cash-accounting C. direct-accounting D. arrears-accounting

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Which statement(s) is/are true about the auxiliary power outlets (APOs)?

A) Two outlets are in the bed of the truck B) Two outlets are inside the cab of the truck C) Each outlet has 110 volts AC D) All of the above

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