A vertical rectangular plane surface is submerged in water such that its top and bottom surfaces are 1.5 m and 6.0 m res-pectively below the free surface. The position of center of pressure below the free surface will be at a distance of

Hydraulics & Fluid Mechanics
A vertical rectangular plane surface is submerged in water such that its top and bottom surfaces are 1.5 m and 6.0 m res-pectively below the free surface. The position of center of pressure below the free surface will be at a distance of

4.6 M

4.2 M

4.0 M

4.8 M

4.6 M

4.2 M

4.0 M

4.8 M

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Hydraulics & Fluid Mechanics
The position of center of pressure on a plane surface immersed vertically in a static mass of fluid is

always below the centroid of the area

at the centroid of the submerged area

always above the centroid of the area

None of these

always below the centroid of the area

at the centroid of the submerged area

always above the centroid of the area

None of these

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Hydraulics & Fluid Mechanics
According to Bernoulli’s equation for steady ideal fluid flow

the energy is constant along a stream-line but may vary across streamlines

velocity and pressure are inversely proportional

total energy is constant throughout

principle of conservation of mass holds

the energy is constant along a stream-line but may vary across streamlines

velocity and pressure are inversely proportional

total energy is constant throughout

principle of conservation of mass holds

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Hydraulics & Fluid Mechanics
Flow at constant rate through a tapering pipe is i) steady flow ii) uniform flow iii) unsteady flow iv) non-uniform flow The correct answer is

(ii) and (iii)

(ii) and (iv)

(i) and (ii)

(i)and(iv)

(ii) and (iii)

(ii) and (iv)

(i) and (ii)

(i)and(iv)

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Hydraulics & Fluid Mechanics
THEE HORIZONTAL COMPONENT OF BUOYANT FORCE IS

SAME AS BUOYANT FORCE

NEGLIGIBLE

None of these

ZERO

SAME AS BUOYANT FORCE

NEGLIGIBLE

None of these

ZERO

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Hydraulics & Fluid Mechanics
Which of the following instrument can be used for measuring speed of an aeroplane

rotameter

Venturimeter

Orifice plate

pitot tube

rotameter

Venturimeter

Orifice plate

pitot tube

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Hydraulics & Fluid Mechanics

Hydraulics & Fluid Mechanics A vertical rectangular plane surface is submerged in water such that its top and bottom surfaces are 1.5 m and 6.0 m res-pectively below the free surface. The position of center of pressure below the free surface will be at a distance of

Hydraulics & Fluid Mechanics The position of center of pressure on a plane surface immersed vertically in a static mass of fluid is

Hydraulics & Fluid Mechanics According to Bernoulli’s equation for steady ideal fluid flow

Hydraulics & Fluid Mechanics Flow at constant rate through a tapering pipe is i) steady flow ii) uniform flow iii) unsteady flow iv) non-uniform flow The correct answer is

Hydraulics & Fluid Mechanics THEE HORIZONTAL COMPONENT OF BUOYANT FORCE IS

Hydraulics & Fluid Mechanics Which of the following instrument can be used for measuring speed of an aeroplane

Hydraulics & Fluid Mechanics
A vertical rectangular plane surface is submerged in water such that its top and bottom surfaces are 1.5 m and 6.0 m res-pectively below the free surface. The position of center of pressure below the free surface will be at a distance of

Hydraulics & Fluid Mechanics
The position of center of pressure on a plane surface immersed vertically in a static mass of fluid is

Hydraulics & Fluid Mechanics
According to Bernoulli’s equation for steady ideal fluid flow

Hydraulics & Fluid Mechanics
Flow at constant rate through a tapering pipe is i) steady flow ii) uniform flow iii) unsteady flow iv) non-uniform flow The correct answer is

Hydraulics & Fluid Mechanics
THEE HORIZONTAL COMPONENT OF BUOYANT FORCE IS

Hydraulics & Fluid Mechanics
Which of the following instrument can be used for measuring speed of an aeroplane