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Mechanical Engineering - Hydraulics and Fluid Mechanics

Exercise : Hydraulics and Fluid Mechanics - Section 6
11.
The most efficient section of a channel is
triangular
rectangular
square
trapezoidal
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
According to Bernoulli's equation
Answer: Option
Explanation:
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13.
The ratio of the inertia force to the elastic force is called
Reynold's number
Froude's number
Weber's number
Mach number
Answer: Option
Explanation:
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14.
An opening in the side of a tank or vessel such that the liquid surface with the tank is below the top edge of the opening, is called
weir
notch
orifice
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The total pressure on the top of a closed cylindrical vessel of radius (r) completely filled up with liquid of specific weight (w) and rotating at (ω) rad/s about its vertical axis, is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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