What must be done when charging a system that contains a near-azeotropic refrigerant?

a. Charging with refrigerant vapor only.
b. Charging with liquid refrigerant.
c. Charging by subcooling.
d. Charging by weight only.


b. Charging with liquid refrigerant.

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OSHA must investigate an accident _____.

a. if it involves an injury b. if someone is killed c. to levy a fine d. to issue citations

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What is an alloy made for?

What will be an ideal response?

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The carcass is composed of:

A. Bone B. Fat C. Lean D. All of these

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Boards used as edge forms for tilt-up panels are commonly _____

a. 1" × 3" or 1" × 4" lumber b. 2" × 3" or 2" × 4" lumber c. 2" × 6" or 2" × 8" lumber d. 2" × 8" or 1" × 10" lumber

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