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Mechanical Engineering - Hydraulics and Fluid Mechanics

Exercise : Hydraulics and Fluid Mechanics - Section 7
21.
The total pressure on the top of a closed cylindrical vessel competely filled up with a liquid is
directly proportional to (radius)2
inversely proportional to (radius)2
directly proportional to (radius)4
inversely proportional to (radius)4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Poise is the unit of viscosity in C.G.S. system of units.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
The discharge through a channel of circular section will be maximum when the depth of water is __________ the diameter of the circular channel.
0.34 times
0.67 times
0.81 times
0.95 times
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
When the Mach number is more than 6, the flow is called
sub-sonic flow
sonic flow
super-sonic flow
hyper-sonic flow
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
The discharge through a convergent mouthpiece is __________ the discharge through an internal mouthpiece of the same diameter and head of water.
equal to
one-half
three fourth
double
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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