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Engineering
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ME Set-1
Hydraulics and fluid mechanics
207

Hydraulics and fluid mechanics MCQ with Answers

207) The D-Alembert's principle is used for changing the dynamic equilibrium of a fluid mass, into a static equilibrium.

Agree

Disagree

Answer is:

Agree

Hydraulics and fluid mechanics MCQ with Answers

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Related Hydraulics and fluid mechanics MCQ with Answers

208) Whenever a plate is held immersed at some angle with the direction of flow of the liquid, it is subjected to some pressure. The component of this pressure, in the direction of flow of the liquid, is known as

lift

drag

stagnation pressure

bulk modulus

Answer is:

drag

209) The height of a water column equivalent to a pressure of 0.15 MPa is

15.3 m

25.3 m

35.3 m

45.3 m

Answer is:

15.3 m

210) The total energy of a liquid particle in motion is equal to

pressure energy + kinetic energy + potential energy

pressure energy - (kinetic energy + potential energy)

potential energy - (pressure energy + kinetic energy

kinetic energy - (pressure energy + potential energy)

Answer is:

pressure energy + kinetic energy + potential energy

211) The power transmitted through the nozzle is maximum when the head lost due to friction in the pipe is __________ of the total supply head.

one-half

one-third

two-third

none of these

Answer is:

one-third

Hydraulics and fluid mechanics MCQ with Answers

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