Physics, asked by SehajbirKang8483, 5 hours ago

the pressure of gas in a pipe line is measured with a mercury manometer

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Answered by Happy31454
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Answer:

A mercury pressure gauge is a type of manometer using mercury as the working fluid. The most basic form of this instrument is a U-shaped glass tube filled with mercury. More complex versions deal with very high pressure or have better means of filling with mercury.

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