Hydraulics and fluid mechanics MCQ with Answers

Hydraulics and fluid mechanics MCQ with Answers

201) A manometer is used to measure

Answer is:

pressure in pipes and channels

202) The product of mass and accelaration of flowing liquid is called

Answer is:

inertia force

203) The discharge through a wholly drowned orifice is given by (where H₁ = Height of water (on the upstream side) above the top of the orifice, H₂ = Height of water (on the downstream side) above the bottom of the orifice, a

Answer is:

Q = C_d x b ( H₂ - H₁ ) 2gh

204) If the value of coefficient of discharge increases, the discharge through the orifice decreases.

Answer is:

Wrong

205) A point, in a compressible flow where the velocity of fluid is zero, is called

Answer is:

stagnation point

Explanation:

A point in the flow, where the velocity of fluid is zero, is called a stagnation point.

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