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Mechanical Engineering - Hydraulics and Fluid Mechanics

Exercise : Hydraulics and Fluid Mechanics - Section 8
11.
When a tube of smaller diameter is dipped in water, the water rises in the tube with an upward __________ surface.
concave
convex
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
An orifice is said to be large, if
the size of orifice is large
the velocity of flow is large
the available head of liquid is more than 5 times the height of orifice
the available head of liquid is less than 5 times the height of orifice
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
The flow in a pipe or channel is said to be uniform when
the liquid particles at all sectons have the same velocities
the liquid particles at different sections have different velocities
the quantity of liquid flowing per second is constant
each liquid particle has a definite path
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The density of a liquid in kg/m3 is numerically equal to its specific gravity.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The critical depth meter is used to measure
velocity of flow in an open channel
depth of flow in an open channel
hydraulic jump
depth of channel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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