Mechanical Engineering - Hydraulics and Fluid Mechanics

36.
The coefficient of discharge for an external mouthpiece is
0.375
0.5
0.707
0.855
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
A tank of uniform cross-sectional area (A) containing liquid upto height (H1) has an orifice of cross-sectional area (a) at its bottom. The time required to empty the tank completely will be
Answer: Option
Explanation:
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38.
A siphon is used to connect two reservoirs at different levels intervened by a high ridge.
True
False
Answer: Option
Explanation:
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39.
A flow in which the volume of a fluid and its density does not change during the flow is called __________ flow.
incompressible
compressible
Answer: Option
Explanation:
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40.
The loss of head due to an obstruction in a pipe is twice the loss of head at its entrance.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.