In a two dimensional incompressible steady flow around an airfoil, the stream lines are 2 cm apart at a great distance from the airfoil, where the velocity is 30 m/sec. The velocity near the airfoil, where the stream lines are 1.5 cm apart, is

Hydraulics & Fluid Mechanics
In a two dimensional incompressible steady flow around an airfoil, the stream lines are 2 cm apart at a great distance from the airfoil, where the velocity is 30 m/sec. The velocity near the airfoil, where the stream lines are 1.5 cm apart, is

22.5 M/SEC

33 M/SEC

50 M/SEC

40 M/SEC

22.5 M/SEC

33 M/SEC

50 M/SEC

40 M/SEC

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Hydraulics & Fluid Mechanics
The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at the centriod, if

the area is vertical

the area is horizontal

the area is inclined

All of these

the area is vertical

the area is horizontal

the area is inclined

All of these

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Hydraulics & Fluid Mechanics
Fluid is a substance that

cannot be subjected to shear forces

has the same shear stress.at a point regardless of its motion

always expands until it fills any container

cannot remain at rest under action of any shear force

cannot be subjected to shear forces

has the same shear stress.at a point regardless of its motion

always expands until it fills any container

cannot remain at rest under action of any shear force

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Hydraulics & Fluid Mechanics
For a floating body to be in equilibrium

meta center should be above e.g.

All of these

a righting couple should be formed

center of buoyancy and e.g. must lie on same vertical plane

meta center should be above e.g.

All of these

a righting couple should be formed

center of buoyancy and e.g. must lie on same vertical plane

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Hydraulics & Fluid Mechanics
The continuity equation pi V,A,= p2V2A2 is based on the following assumption regarding flow of fluid (where pi and p2 are mass densities.)

incompressible flow

uniform flow

frictionless flow

steady flow

incompressible flow

uniform flow

frictionless flow

steady flow

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Hydraulics & Fluid Mechanics
The discharge of a liquid of kinematic viscosity 4 cm²/sec through a 8 cm dia-meter pipe is 3200n cm7sec. The type of flow expected is

TRANSITION FLOW

LAMINAR FLOW

TURBULENT FLOW

NOT PREDICTABLE FROM THE GIVEN DATA

TRANSITION FLOW

LAMINAR FLOW

TURBULENT FLOW

NOT PREDICTABLE FROM THE GIVEN DATA

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Hydraulics & Fluid Mechanics

Hydraulics & Fluid Mechanics In a two dimensional incompressible steady flow around an airfoil, the stream lines are 2 cm apart at a great distance from the airfoil, where the velocity is 30 m/sec. The velocity near the airfoil, where the stream lines are 1.5 cm apart, is

Hydraulics & Fluid Mechanics The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at the centriod, if

Hydraulics & Fluid Mechanics Fluid is a substance that

Hydraulics & Fluid Mechanics For a floating body to be in equilibrium

Hydraulics & Fluid Mechanics The continuity equation pi V,A,= p2V2A2 is based on the following assumption regarding flow of fluid (where pi and p2 are mass densities.)

Hydraulics & Fluid Mechanics The discharge of a liquid of kinematic viscosity 4 cm²/sec through a 8 cm dia-meter pipe is 3200n cm7sec. The type of flow expected is

Hydraulics & Fluid Mechanics
In a two dimensional incompressible steady flow around an airfoil, the stream lines are 2 cm apart at a great distance from the airfoil, where the velocity is 30 m/sec. The velocity near the airfoil, where the stream lines are 1.5 cm apart, is

Hydraulics & Fluid Mechanics
The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at the centriod, if

Hydraulics & Fluid Mechanics
Fluid is a substance that

Hydraulics & Fluid Mechanics
For a floating body to be in equilibrium

Hydraulics & Fluid Mechanics
The continuity equation pi V,A,= p2V2A2 is based on the following assumption regarding flow of fluid (where pi and p2 are mass densities.)

Hydraulics & Fluid Mechanics
The discharge of a liquid of kinematic viscosity 4 cm²/sec through a 8 cm dia-meter pipe is 3200n cm7sec. The type of flow expected is