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Hydraulics and Fluid Mechanics

The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is ap-proximately____________________?

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics /
The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is ap-proximately____________________?

A. 1 mm
B. 5 mm
C. 10 mm
D. 20 mm
E. 30 mm

The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is ap-proximately____________________? Read More »

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics

To avoid vaporisation in the pipe line, the pipe line over the ridge is laid such that it is not more than_______________?

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics /
To avoid vaporisation in the pipe line, the pipe line over the ridge is laid such that it is not more than_______________?

A. 2.4 m above the hydraulic gradient
B. 6.4 m above the hydraulic gradient
C. 10.0 m above the hydraulic gradient
D. 5.0 above the hydraulic gradient
E. none of the above

To avoid vaporisation in the pipe line, the pipe line over the ridge is laid such that it is not more than_______________? Read More »

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics

The vapour pressure over the concave surface is________________?

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics /
The vapour pressure over the concave surface is________________?

A. less man the vapour pressure over the plane surface
B. equal to the vapour pressure over the plane surface
C. greater than the vapour pressure over the plane surface
D. zero
E. none of the above

The vapour pressure over the concave surface is________________? Read More »

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics

Free surface of a liquid behaves like a sheet and tends to contract to smallest possible area due to the______________?

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics /
Free surface of a liquid behaves like a sheet and tends to contract to smallest possible area due to the______________?

A. force of adhesion
B. force of cohesion
C. force of friction
D. force of diffusion
E. none of die above

Free surface of a liquid behaves like a sheet and tends to contract to smallest possible area due to the______________? Read More »

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics

The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is ap-proximately_______________?

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics /
The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is ap-proximately_______________?

A. 1 mm
B. 5 mm
C. 10 mm
D. 20 mm
E. 30 mm

The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is ap-proximately_______________? Read More »

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics

The vapour pressure over the concave surface is__________________?

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics /
The vapour pressure over the concave surface is__________________?

A. less man the vapour pressure over the plane surface
B. equal to the vapour pressure over the plane surface
C. greater than the vapour pressure over the plane surface
D. zero
E. none of the above

The vapour pressure over the concave surface is__________________? Read More »

Civil Engineering Mcqs, Hydraulics and Fluid Mechanics