Mechanical Engineering - Hydraulics and Fluid Mechanics

21.
The Francis formula for the discharge over Cippoletti weir is
1.84 LH1/2
1.84 LH
1.84 LH3/2
1.84 LH5/2
Answer: Option
Explanation:
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22.
Laminar flow __________ place at very low velocities.
takes
does not take
Answer: Option
Explanation:
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23.
A manometer can be used to measure vacuum pressures.
Agree
disagree
Answer: Option
Explanation:
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24.
The error in discharge (dQ/Q) to the error in measurement of head (dH/H) over a rectangular notch is given by
Answer: Option
Explanation:
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25.
The tendency of a liquid to uplift a submerged body, because of the upward thrust of the liquid, is known as buoyancy.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.