What type of compressors are most commonly used in rooftop packaged units?

A) Semihermetic scroll or semihermetic rotary compressors
B) Open-type centrifugal and open-type screw compressors
C) Hermetic reciprocating or hermetic scroll compressors
D) Hermetic rotary and hermetic centrifugal compressors


C

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What is 2 1/3 + 5/7?

What will be an ideal response?

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Horses have exceptional senses in the area(s) of _____

a. hearing c. color detection b. smell d. both hearing and smell

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Comparative dairy judging includes evaluating:

a. only the pedigree and registration papers of individual animals b. the overall appearance of four different animals c. feed intake compared to the milk production of dairy cattle d. show ring performance of individual dairy cattle

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