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Engineering
Mechanical
ME Set-1
Hydraulics and fluid mechanics
206

Hydraulics and fluid mechanics MCQ with Answers

206) Falling drops of water become spheres due to the property of

surface tension of water

compressibility of water

capillarity of water

viscosity of water

Answer is:

surface tension of water

Hydraulics and fluid mechanics MCQ with Answers

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Related 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

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

Hydraulics and fluid mechanics MCQ with Answers

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