Refrigerant in vapor form is normally put into the system through the ____.

A. liquid line
B. suction line
C. hot gas line
D. liquid return line


Answer: B

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When floor joists are perpendicular to a braced wall line above, solid blocking or a ____ beam must be provided below the braced wall line.

A. continuous B. split C. load D. blocking

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Waste water is classified as either black water or ____ water.

A. white B. gray C. green D. blue

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Explain the meaning of regenerative braking.

What will be an ideal response?

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Which one of these statements is TRUE?

A) The current capacity of a battery decreases with an increase in current demand. B) The current capacity of a battery increases with an increase in current demand. C) The current capacity of a battery increases at relatively low temperatures. D) The current capacity of a battery increases at relatively high temperatures.

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