Exercise: Hydraulics And Fluid Mechanics

Questions for: Hydraulics And Fluid Mechanics

A flow in which the viscosity of fluid is dominating over the inertia force is called
A:
steady flow
B:
unsteady flow
C:
laminar flow
D:
turbulent flow
Answer: C
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A flow in which each liquid particle does not have a definite path and the paths of individual particles also cross each other, is called turbulent flow.
A:
Agree
B:
Disagree
C:
D:
Answer: A
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If a pitot tube is placed with its nose upstream, downstream or sideways, the reading will be the same in every case.
A:
True
B:
False
C:
D:
Answer: B
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The shear stress-strain graph for a newtonian fluid is a
A:
straight line
B:
parabolic curve
C:
hyperbolic curve
D:
elliptical
Answer: A
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A weir is usually made of masonry or concrete.
A:
Yes
B:
No
C:
D:
Answer: A
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