Which of the following have voltage and amperage ratings that should always be checked?

a. manually operated switch
b. system operated switch
c. neither a nor b
d. both a and b


ANSWER: d

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Wye-delta starting is often used with large horsepower motors to reduce in-rush current during the starting period and reduce starting ____________________.

Fill in the blank(s) with the appropriate word(s).

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The formula for calculating gross profit would be ________.

A) Sales minus indirect costs B) Sales less the direct costs C) Income plus direct costs D) All of the above

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Apomixis is a form of incompatibility in plants

Indicate whether the statement is true or false

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The torque converter clutch increases efficiency by ________

A) Disconnecting the torque converter from the engine at a stop B) Allowing quicker starts in first gear C) Eliminating converter slippage D) None of these

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