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Mechanical Engineering - Hydraulics and Fluid Mechanics

Exercise : Hydraulics and Fluid Mechanics - Section 8
26.
The shear stress between the two liquid layers is __________ proportional to the distance between two layers.
directly
indirectly
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The mass per unit volume of a liquid at a standard temperature and pressure is called
specific weight
mass density
specific gravity
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
The centre of pressure acts __________ the centre of gravity of immersed surface.
at
above
below
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
A flow through an expanding tube at constant rate is called
steady uniform flow
steady non-uniform flow
unsteady uniform flow
unsteady non-uniform flow
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
When a body is placed over a liquid, it is subjected to gravitational force and upthrust of the liquid.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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