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Mechanical Engineering - Hydraulics and Fluid Mechanics

Exercise : Hydraulics and Fluid Mechanics - Section 4
26.
The pressure of a liquid measured with the help of a piezometer tube is
vacuum pressure
gauge pressure
absolute pressure
atmospheric pressure
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The hydraulic gradient line lies over the centre line of the pipe by an amount equal to the
pressure head
velocity head
pressure head + velocity head
pressure head - velocity head
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
The flow in a pipe or channel is said to be non-uniform when
the liquid particles at all sections 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.
29.
The ratio of the inertia force to the viscous force is called
Reynold's number
Froude's number
Weber's number
Euler's number
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
A flow whose streamline is represented by a straight line, is called __________ dimensional flow.
one
two
three
four
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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