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Mechanical Engineering - Hydraulics and Fluid Mechanics

Exercise : Hydraulics and Fluid Mechanics - Section 8
1.
Bulk modulus of a fluid is the ratio of
shear stress to shear strain
increase in volume to the viscosity of fluid
increase in pressure to the volumetric strain
critical velocity to the viscosity of fluid
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
The pressure at a point 4 m below the free surface of water is
19.24 kPa
29.24 kPa
39.24 kPa
49.24 kPa
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
A structure used to dam up a stream or river over which the water flows is called
orifice
notch
weir
dam
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
The coefficient of discharge for an external mouthpiece depends upon
velocity of liquid
pressure of liquid
area of mouthpiece
length of mouthpiece
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
The depth of centre of pressure lor an immersed surface inclined at an angle θ with the liquid surface lies at a distance equal to __________ the centre of gravity.
below
above
below
above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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