For a floating body to be in equilibrium_____________________?

Byadmin January 29, 2019August 16, 2021

For a floating body to be in equilibrium_____________________?

A. meta centre should be above e.g.
B. centre of buoyancy and e.g. must lie on same vertical plane
C. a righting couple should be formed
D. all of the above
E. none of the above

Fluid Mechanics

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

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

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

Read More The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is approximately____________________?
Civil Engineering Mcqs | Fluid Mechanics | Hydraulics and Fluid Mechanics

The fluid forces considered in the Navier Stokes equation are__________________?

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

Read More The fluid forces considered in the Navier Stokes equation are__________________?
CHEMICAL ENGINEERING | Fluid Mechanics

In a fully turbulent flow (Re > 105) in a pipe of diameter ‘d’, for a constant pressure gradient, the dependence of volumetric flow rate of an incompressible fluid is

Question: In a fully turbulent flow (Re > 105) in a pipe of diameter ‘d’, for a constant pressure gradient, the dependence of volumetric flow rate of an incompressible fluid is
[A].

d
[B].
d2
[C].
d2.5
[D].
d4

Answer: Option C

Explanation:

No answer description available for this question.

Read More In a fully turbulent flow (Re > 105) in a pipe of diameter ‘d’, for a constant pressure gradient, the dependence of volumetric flow rate of an incompressible fluid is
CHEMICAL ENGINEERING | Fluid Mechanics

Characteristic curves for a centrifugal pump plotted against its capacity is shown in the diagram. x, y and z denote respectively

Question: Characteristic curves for a centrifugal pump plotted against its capacity is shown in the diagram. x, y and z denote respectively
[A].

efficiency, head and B.H.P.
[B].
head, efficiency and B.H.P.
[C].
B.H.P., efficiency and head
[D].
efficiency, B.H.P. and head

Answer: Option B

Explanation:

No answer description available for this question.

Read More Characteristic curves for a centrifugal pump plotted against its capacity is shown in the diagram. x, y and z denote respectively
CHEMICAL ENGINEERING | Fluid Mechanics

Mercury is an ideal barometric fluid mainly due to its

Question: Mercury is an ideal barometric fluid mainly due to its
[A].

high density.
[B].
low compressibility.
[C].
low capillary action.
[D].
very low vapor pressure.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Mercury is an ideal barometric fluid mainly due to its
CHEMICAL ENGINEERING | Fluid Mechanics

Laminar flow is characterised by the nonexistence of

Question: Laminar flow is characterised by the nonexistence of
[A].

pressure fluctuation.
[B].
eddies.
[C].
deviating velocities.
[D].
all (a), (b)&(c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Laminar flow is characterised by the nonexistence of

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