What type of compressor is most often used in large chillers?

A) Centrifugal B) Scroll C) Reciprocating D) Rotary


A

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On-site changes in the original design that are made during construction are documented in the _____.

a. as-built drawings b. takeoff sheet c. project schedule d. job specifications

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The primary contributor to unpredictable annual shifts in international demand for U.S. farm products is:

a. Weather b. Wars c. Civil strife d. Farm subsidies e. Acreage

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OSHA is the acronym for the ____________________.

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

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Technician A says that a vehicle must have new tires in order to perform a proper alignment. Technician B says that the tires should be the same size with the same treadwear in order to perform a proper alignment. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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