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Mechanical Engineering - Hydraulics and Fluid Mechanics

Exercise : Hydraulics and Fluid Mechanics - Section 5
41.
A differential manometer is used to measure
atmospheric pressure
pressure in pipes and channels
pressure in venturimeter
difference of pressures between two points in a pipe
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The metacentric height of a ship is 0.6 m and the radius of gyration is 4 m. The time of rolling of a ship is
4.1 s
5.2 s
10.4 s
14.1 s
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
The point at which the resultant pressure on an immersed surface acts, is known as
centre of gravity
centre of depth
centre of pressure
centre of immersed surface
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
A tank of uniform cross-sectional area (A) containing liquid upto height (H1) has an orifice of cross-sectional area (a) at its bottom. The time required to bring the liquid level from H1 to H2 will be
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The torque required to overcome viscous resistance of a collar bearing is (where R1 and R2 = External and internal radius of collar)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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