If a pump is handling water and is discharging a certain flow Q at a constant total dynamic head requiring a definite B.H.P., the same pump when handling a liquid of specific gravity 0.75 and viscosity nearly same as of water would discharge

Hydraulics and Fluid Mechanics in ME
If a pump is handling water and is discharging a certain flow Q at a constant total dynamic head requiring a definite B.H.P., the same pump when handling a liquid of specific gravity 0.75 and viscosity nearly same as of water would discharge

Q/0.75

1.5 Q

Same quantity of liquid

0.75 Q

Q/0.75

1.5 Q

Same quantity of liquid

0.75 Q

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Hydraulics and Fluid Mechanics in ME
Discharge of a centrifugal pump is (where N = Speed of the pump impeller)

Inversely proportional to N

Directly proportional to N

Directly proportional to N²

Inversely proportional to N²

Inversely proportional to N

Directly proportional to N

Directly proportional to N²

Inversely proportional to N²

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Hydraulics and Fluid Mechanics in ME
Capillary action is due to the

Surface tension

All of the listed here

Cohesion of the liquid

Adhesion of the liquid molecules and the molecules on the surface of a solid

Surface tension

All of the listed here

Cohesion of the liquid

Adhesion of the liquid molecules and the molecules on the surface of a solid

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Hydraulics and Fluid Mechanics in ME
The depth of the center of pressure on a vertical rectangular gate 8 m wide and 6 m high, when the water surface coincides with the top of the gate, is

4.0 m

2.5 m

3.0 m

2.4 m

4.0 m

2.5 m

3.0 m

2.4 m

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Hydraulics and Fluid Mechanics in ME
According to equation of continuity,

a1v1 = a2v2

w1v1 = w2v2

a1/v1 = a2/v2

w1a1 = w2a2

a1v1 = a2v2

w1v1 = w2v2

a1/v1 = a2/v2

w1a1 = w2a2

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Hydraulics and Fluid Mechanics in ME
The meatcentric height is the distance between the

Original centre of buoyancy and new centre of buoyancy

Centre of gravity of the floating body and the centre of buoyancy

Centre of gravity of the floating body and the metacentre

Metacentre and centre of buoyancy

Original centre of buoyancy and new centre of buoyancy

Centre of gravity of the floating body and the centre of buoyancy

Centre of gravity of the floating body and the metacentre

Metacentre and centre of buoyancy

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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME If a pump is handling water and is discharging a certain flow Q at a constant total dynamic head requiring a definite B.H.P., the same pump when handling a liquid of specific gravity 0.75 and viscosity nearly same as of water would discharge

Hydraulics and Fluid Mechanics in ME Discharge of a centrifugal pump is (where N = Speed of the pump impeller)

Hydraulics and Fluid Mechanics in ME Capillary action is due to the

Hydraulics and Fluid Mechanics in ME The depth of the center of pressure on a vertical rectangular gate 8 m wide and 6 m high, when the water surface coincides with the top of the gate, is

Hydraulics and Fluid Mechanics in ME According to equation of continuity,

Hydraulics and Fluid Mechanics in ME The meatcentric height is the distance between the

Hydraulics and Fluid Mechanics in ME
If a pump is handling water and is discharging a certain flow Q at a constant total dynamic head requiring a definite B.H.P., the same pump when handling a liquid of specific gravity 0.75 and viscosity nearly same as of water would discharge

Hydraulics and Fluid Mechanics in ME
Discharge of a centrifugal pump is (where N = Speed of the pump impeller)

Hydraulics and Fluid Mechanics in ME
Capillary action is due to the

Hydraulics and Fluid Mechanics in ME
The depth of the center of pressure on a vertical rectangular gate 8 m wide and 6 m high, when the water surface coincides with the top of the gate, is

Hydraulics and Fluid Mechanics in ME
According to equation of continuity,

Hydraulics and Fluid Mechanics in ME
The meatcentric height is the distance between the