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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The speed of sound in a ideal gas varies directly as its

density
absolute temperature
temperature
modulus of elasticity

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Hydraulics and Fluid Mechanics in ME
An average value of coefficient of velocity is

0.84
0.97
0.62
0.76

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Hydraulics and Fluid Mechanics in ME
Head developed by a centrifugal pump is

Proportional to speed of impeller
None of these
Proportional to diameter of impeller
Proportional to diameter and speed of impeller

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Hydraulics and Fluid Mechanics in ME
Fluid is a substance which offers no resistance to change of

Pressure
Volume
Flow
Shape

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Hydraulics and Fluid Mechanics in ME
The stability of a dam is checked for

Overturning of the wall or dam
All of these
Tension at the base
Sliding of the wall or dam

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Hydraulics and Fluid Mechanics in ME
The length of a pipe is 1 km and its diameter is 20 cm. If the diameter of an equivalent pipe is 40 cm, then its length is

8 km
32 km
20 km
4 km

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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