When a motor is oversized, a higher degree of overload protection can be provided by sizing the fuses based on the _____.

a. maximum motor current
b. full-load current
c. 75% of the full-load current
d. 75% of the maximum motor current


b. full-load current

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Describe how NPSH and NPDH affect the operation of Pump-202.

What will be an ideal response?

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A telescopic gauge can be used to measure a cylinder bore if what other measuring device is used to measure the telescopic gauge?

A) Micrometer B) Feeler gauge C) Dial indicator D) Straightedge

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What is the purpose of a barrage dam?

What will be an ideal response?

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How does performing planned maintenance save the customer money?

A) The customer will receive money-saving coupons to purchase new equipment. B) Reduced operational cost and longer equipment life C) Most air-conditioning contractors perform seasonal maintenance at no or reduced cost as a public service. D) The customer can apply for the federal air conditioning maintenance tax credit.

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