The blowers of high-sidewall ductless indoor units _____

a. are usually propeller fans
b. use long, slender centrifugal blower wheels
c. use very short, large-diameter blower wheels
d. are often backwardly inclined


b

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Staff exempt means the employee________

A. Must be paid overtime B. Works for a salary C. Must be paid a bonus D. All of the above

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Why are the dampers on registers normally not used for balancing the system airflow?

What will be an ideal response?

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Benching systems are prohibited in _____

A) Type A soils B) Type B soils C) Type C soils D) solid rock

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A customer says his or her steering has a shimmy problem above 50 mph (80 km/h). Preliminary inspection indicates excessive wear on the right front tire. Technician A says the problem could be a worn tie rod end. Technician B says the problem could be a worn idler arm ball joint.

What will be an ideal response?

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