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Hydraulics and Fluid Mechanics in ME

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

0.76
0.62
0.97
0.84

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Hydraulics and Fluid Mechanics in ME
The velocity at which the flow changes from laminar flow to turbulent flow is called

Sub-sonic velocity
Critical velocity
Super-sonic velocity
Velocity of approach

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Hydraulics and Fluid Mechanics in ME
If mercury in a barometer is replaced by water, the height of 3.75 cm of mercury will be following cm of water

52 cm
51 cm
52.2 cm
50 cm

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Hydraulics and Fluid Mechanics in ME
Mercury does not wet glass. This is due to property of liquid known as

viscosity
adhesion
cohesion
surface tension

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Hydraulics and Fluid Mechanics in ME
High specific speed of turbine implies it is

None of the listed here
Propeller turbine
Impulse turbine
Francis turbine

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Hydraulics and Fluid Mechanics in ME
The buoyancy depends upon the

Compressibility of the liquid
Weight of the liquid displaced
Viscosity of the liquid
Pressure with which the liquid is displaced

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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