Fluid Mechanics MCQ with Answers

Fluid Mechanics MCQ with Answers

101) Which of the following instrument can be used for measuring speed of a submarine moving in deep sea

Answer is:

pitot tube.

Which of the following instrument can be used for measuring speed of a submarine moving in deep sea

102) Which of the following instrument can be used for measuring speed of an aeroplane

Answer is:

pitot tube

Which of the following instrument can be used for measuring speed of an aeroplane

103) Piezometer is used to measure

Answer is:

very low pressures

104) Which of the following instruments is used to measure flow on the application of Bernoulli's theorem

Answer is:

all of the above

Explanation:

Venturimeter, Orifice plate and nozzle's are used to measure flow on the application of Bernoulli's theorem.

Which of the following instruments is used to measure flow on the application of Bernoulli's theorem

105) The speed of sound in a ideal gas varies directly as its

Answer is:

absolute temperature,

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