Home Physics Fluid Pressure & Bernoulli Bernoulli's Principle Water flows in a horizontal pipe whose one e…
Physics Fluid Pressure & Bernoulli Bernoulli's Principle Single Correct MCQ
Published on: September 12, 2026

Water flows in a horizontal pipe whose one end is closed with a valve. The reading of the

pressure gauge attached to the pipe is . The reading of the pressure gauge falls to when the valve is opened. The speed of water flowing in the pipe is proportional to

A
B

C
D

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The correct answer is:
D

Using Bernoulli's theorem

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