298) Kinematic viscosity is the product of dynamic viscosity and the density of the liquid.

Yes

Unknown

None

Answer is:

No

Explanation:

Kinematic viscosity is defined as the ratio of dynamic viscosity to the density of liquid.

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Related Hydraulics and fluid mechanics MCQ with Answers

299) A pipe of length more than double the diameter of orifice fitted externally or internally to the orifice is called a

notch

weir

mouthpiece

nozzle

Answer is:

mouthpiece

300) A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. The total pressure on the wall acts at a distance __________ from the liquid surface.

H/3

H/2

2H/3

3H/4

Answer is:

2H/3

301) A nozzle is generally made of

cylindrical shape

convergent shape

divergent shape

convergent-divergent shape

Answer is:

convergent shape

302) The unit of surface tension is

N/m

N/m²

N/m³

N-m

Answer is:

N/m

Explanation:

Surface tension is the property of a liquid which enables it to resist tensile stress. Surface tension is denoted by σ (sigma). Surface tension is expressed in N/m (Newton/meter).

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