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4 December, 05:51

Vacuum strength is rated in terms of

A. torque.

B. horsepower.

C. cm or in. of water lift.

D. rheostat capacity

Update: I just completed the Pennfoster exam and it was C. cm or in. of water lift.

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Answers (1)
  1. 4 December, 07:21
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    The answer would be C. Vacuum strength is measured in terms of cm or in. water lift. It will have a units of pressure and among the choices it is only option C that represents pressure. A vacuum is an empty space. It contains no air or any substance. It will have a pressure less than the atmospheric pressure.
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Home » Physics » Vacuum strength is rated in terms of A. torque. B. horsepower. C. cm or in. of water lift. D. rheostat capacity Update: I just completed the Pennfoster exam and it was C. cm or in. of water lift.
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