A piece of metal of specific gravity 13.6 is placed in mercury of specific gravity 13.6, what fraction of it volume is under mercury?

Hydraulics and Fluid Mechanics in ME
A piece of metal of specific gravity 13.6 is placed in mercury of specific gravity 13.6, what fraction of it volume is under mercury?

The metal piece will simply float over the mercury

The metal piece will be immersed in mercury by half

Metal piece will sink to the bottom

Whole of the metal piece will be immersed with its top surface just at mercury level

The metal piece will simply float over the mercury

The metal piece will be immersed in mercury by half

Metal piece will sink to the bottom

Whole of the metal piece will be immersed with its top surface just at mercury level

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics and Fluid Mechanics in ME
The total energy line lies over the centre line of the pipe by an amount equal to

Pressure head + velocity head

Velocity head

Pressure head

Pressure head - velocity head

Pressure head + velocity head

Velocity head

Pressure head

Pressure head - velocity head

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics and Fluid Mechanics in ME
The viscosity of a gas

increases with increase in temperature

decreases with increase in temperature

is independent of pressure for very high pressure intensities

is independent of temperature

increases with increase in temperature

decreases with increase in temperature

is independent of pressure for very high pressure intensities

is independent of temperature

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics and Fluid Mechanics in ME
Discharge (Q) of a centrifugal pump is given by (where D = Diameter of impeller at inlet, b = Width of impeller at inlet, and Vf = Velocity of flow at inlet)

Q = π.b.Vf

Q = D.b.Vf

Q = π.D.bf.V

Q = π.D.Vf

Q = π.b.Vf

Q = D.b.Vf

Q = π.D.bf.V

Q = π.D.Vf

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics and Fluid Mechanics in ME
A pipe of length more than double the diameter of orifice fitted externally or internally to the orifice is called a

Mouthpiece

Nozzle

Notch

Weir

Mouthpiece

Nozzle

Notch

Weir

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics and Fluid Mechanics in ME
The unit of kinematic viscosity in S. I. units is

N-m/s

m2/s

N-s/m2

N-m

N-m/s

m2/s

N-s/m2

N-m

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME A piece of metal of specific gravity 13.6 is placed in mercury of specific gravity 13.6, what fraction of it volume is under mercury?

Hydraulics and Fluid Mechanics in ME The total energy line lies over the centre line of the pipe by an amount equal to

Hydraulics and Fluid Mechanics in ME The viscosity of a gas

Hydraulics and Fluid Mechanics in ME Discharge (Q) of a centrifugal pump is given by (where D = Diameter of impeller at inlet, b = Width of impeller at inlet, and Vf = Velocity of flow at inlet)

Hydraulics and Fluid Mechanics in ME A pipe of length more than double the diameter of orifice fitted externally or internally to the orifice is called a

Hydraulics and Fluid Mechanics in ME The unit of kinematic viscosity in S. I. units is

Hydraulics and Fluid Mechanics in ME
A piece of metal of specific gravity 13.6 is placed in mercury of specific gravity 13.6, what fraction of it volume is under mercury?

Hydraulics and Fluid Mechanics in ME
The total energy line lies over the centre line of the pipe by an amount equal to

Hydraulics and Fluid Mechanics in ME
The viscosity of a gas

Hydraulics and Fluid Mechanics in ME
Discharge (Q) of a centrifugal pump is given by (where D = Diameter of impeller at inlet, b = Width of impeller at inlet, and Vf = Velocity of flow at inlet)

Hydraulics and Fluid Mechanics in ME
A pipe of length more than double the diameter of orifice fitted externally or internally to the orifice is called a

Hydraulics and Fluid Mechanics in ME
The unit of kinematic viscosity in S. I. units is