The formula for calculating the CFM needed to produce an air change is
A) CFM = (floor area × ceiling height) / 8 B) CFM = (floor area × ceiling height) / 60
C) CFM = floor area × ceiling height D) CFM = (floor area × ceiling height) / 12
B
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What dynamic compressors have a flow of gas that is parallel to the shaft?
A. Axial compressors B. Rotary compressors C. Centrifugal compressors D. Reciprocating compressors
When carrying or storing a hand tool, be careful to protect its _____.
a. cutting edge b. holder c. finish d. handle
The overrunning clutch (starter drive) accomplishes which of the following?
A) Lets the starter motor rotate in either direction B) Protects the starter motor from spinning too rapidly C) Brings the starter motor into contact with the ignition circuit D) Separates the starter motor from the starter solenoid
A(n) ____ will always be represented on the plan view using an angle equal to half the angle of the intersecting walls.
A. valley B. eave C. cornice D. roof pitch