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Mechanical Engineering - Hydraulics and Fluid Mechanics

Exercise : Hydraulics and Fluid Mechanics - Section 4
11.
A flow whose streamline is represented by a curve, is called
one-dimensional flow
two-dimensional flow
three-dimensional flow
four-dimensional flow
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
When the Mach number is less than unity, the flow is called
sub-sonic flow
sonic flow
super-sonic flow
hyper-sonic flow
Answer: Option
Explanation:
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13.
When the end contractions of the weir are suppressed, then number of end contractions (n) are taken as zero
Agree
Disagree
Answer: Option
Explanation:
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14.
A flow is called hyper-sonic, if the Mach number is
less than unity
unity
between 1 and 6
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The power absorbed (in watts) in overcoming the viscous resistance of a footstep bearing is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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