Units of Measurement Flashcards by schrader333@gmail.com P Schrader | Brainscape

Q

One gallon of water weighs

A

8.35 lbs

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Q

One cubic foot of water contains

A

7.481 gallons

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Q

One cubic foot of water weighs

A

62.5lbs

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Q

Atmospheric pressure at sea level is

A

14.7 PSI

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Q

Perfect vacuum (theoretical) is

A

29.9 in. Hg.

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Q

One pound per square inch (PSI) lifts

A

2.304 feet

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Q

Maximum lift (theoretical) is

A

33.8 feet

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Q

NFPA required vacuum is

A

22in. Hg.

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Q

NFPA required lift is

A

25 feet

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Q

Each foot of water is a column exerts

A

0.434 psi

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