If the resistance against a centrifugal blower is doubled, the cfm output decreases, and the amperage draw of the motor ____.

A. decreases slightly
B. increases slightly
C. stays the same
D. overheats the motor


Answer: A

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This geometric tolerance requires that the actual feature be between two parallel planes or lines that are perpendicular to a datum.

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A) 800 psig B) 120 psig C) 300 psig D) 500 psig

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Technician A says that the crankshaft determines the stroke of an engine. Technician B says that the length of the connecting rod determines the stroke of an engine. Which technician is correct?

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