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Mechanical Engineering - Hydraulics and Fluid Mechanics

Exercise : Hydraulics and Fluid Mechanics - Section 4
21.
The viscosity of a liquid __________ its rate of flow through a hole in a vessel.
effects
does not effect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
The formula for discharge over a sharp-crested weir and Ogee weir is same as that of a rectangular weir
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
The Cippoletti weir is a __________ weir.
rectangular
triangular
trapezoidal
circular
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
When a body is placed over a liquid, it will float if
gravitational force is equal to the upthrust of the liquid
gravitational force is less than the upthrust of the liquid
gravitational force is more than the upthrust of the liquid
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Gauge pressure at a point is equal to the absolute pressure __________ the atmospheric pressure.
plus
minus
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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