If you had a commercial air handler and needed to ...

Gas Fitter 2 Practice Test

Question Number 120

If you had a commercial air handler and needed to know the speed of the blower where the pulley on a five-horse power 3,450-rpm motor is 6-inch and the pulley on a two-inch-fifteen-foot drive shaft is 10-inch, what would be the rpm of the blower?

A. 3450 rpm

B. 2070 rpm

C. 1725 rpm

D. 863 rpm

✔ Correct Answer:

B. 2070 rpm

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Gas Fitter 2 Practice Test

Question Number 120

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