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Hydraulics and Fluid Mechanics

In a forced vortex, the velocity of flow everywhere within the fluid is__________________?

Civil Engineering Mcqs, Fluid Mechanics, Hydraulics and Fluid Mechanics /
In a forced vortex, the velocity of flow everywhere within the fluid is__________________?

A. maximum
B. minimum
C. zero
D. non-zero finite
E. unpredictable

In a forced vortex, the velocity of flow everywhere within the fluid is__________________? Read More »

Civil Engineering Mcqs, Fluid Mechanics, Hydraulics and Fluid Mechanics

Two pipe systems can be said to be equivalent, when the following quantites are same______________?

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics /
Two pipe systems can be said to be equivalent, when the following quantites are same______________?

A. friction loss and flow
B. length and diameter
C. flow and length
D. friction factor and diameter
E. velocity and diameter

Two pipe systems can be said to be equivalent, when the following quantites are same______________? Read More »

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics

At the centre line of a pipe flowing under pressure where the velocity gradient is zero, the shear stress will be_______________?

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics /
At the centre line of a pipe flowing under pressure where the velocity gradient is zero, the shear stress will be_______________?

A. minimum
B. maximum
C. zero
D. negative value
E. could be any value

At the centre line of a pipe flowing under pressure where the velocity gradient is zero, the shear stress will be_______________? Read More »

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics

The fluid forces considered in the Navier Stokes equation are__________________?

Civil Engineering Mcqs, Fluid Mechanics, Hydraulics and Fluid Mechanics /
The fluid forces considered in the Navier Stokes equation are__________________?

A. gravity, pressure and viscous
B. gravity, pressure and turbulent
C. pressure, viscous and turbulent
D. gravity, viscous and turbulent
E. none of the above

The fluid forces considered in the Navier Stokes equation are__________________? Read More »

Civil Engineering Mcqs, Fluid Mechanics, Hydraulics and Fluid Mechanics

Two dimensional flow occurs when___________________?

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics /
Two dimensional flow occurs when___________________?

A. the direction and magnitude of the velocity at all points are identical
B. the velocity of successive fluid par-ticles, at any point, is the same at suc-cessive periods of time
C. the magnitude and direction of the velocity do not change from point to point in the fluid
D. the fluid particles move in plane or parallel planes and the streamline pat-terns are identical in each plane
E. velocity, depth, pressure, etc. change from point to point in the fluid flow

Two dimensional flow occurs when___________________? Read More »

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics

Normal depth in open channel flow is the depth of flow corresponding to_______________?

Civil Engineering Mcqs, Fluid Mechanics, Hydraulics and Fluid Mechanics /
Normal depth in open channel flow is the depth of flow corresponding to_______________?

A. steady flow
B. unsteady flow
C. laminar flow
D. uniform flow
E. critical flow

Normal depth in open channel flow is the depth of flow corresponding to_______________? Read More »

Civil Engineering Mcqs, Fluid Mechanics, Hydraulics and Fluid Mechanics