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Mechanical Engineering - Hydraulics and Fluid Mechanics

Exercise : Hydraulics and Fluid Mechanics - Section 2
11.
Reynold's number is the ratio of inertia force to
pressure force
elastic force
gravity force
viscous force
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
The unit of dynamic viscosity in S.I. units is
N-m/s2
N-s/m2
poise
stoke
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Bulk modulus of a fluid __________ as the pressure increases.
remains same
decreases
increases
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The hydraulic gradient line may be above or below the centre line of the pipe.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
A water tank contains 1.3 m deep water. The pressure exerted by the water per metre length of the tank is
2.89 kN
8.29 kN
9.28 kN
28.9 kN
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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