Mechanical Engineering - Hydraulics and Fluid Mechanics

6.
The coefficient of venturifiume, generally, lies between
0.3 to 0.45
0.50 to 0.75
0.75 to 0.95
0.95 to 1.0
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
Venturimeter is used to
measure the velocity of a flowing liquid
measure the pressure of a flowing liquid
measure the discharge of liquid flowing in a pipe
measure the pressure difference of liquid flowing between two points in a pipe line
Answer: Option
Explanation:
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8.
A hemispherical tank of radius (R) containing liquid upto height (H1) has an orifice of cross-sectional area (a) at its bottom. The time required to lower the level of liquid from (H1) to (H2) will be
none of the above
Answer: Option
Explanation:
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9.
A flow is called super-sonic if the
velocity of flow is very high
discharge is difficult to measure
Mach number is between 1and 6
none of these
Answer: Option
Explanation:
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10.
The force present in a moving liquid is
inertia force
viscous force
gravity force
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.