# Fluid Dynamics

## Which one is venturi relation ?

A.P1 – P2 = 1/2 ?V22 B.V2 = 2g (h1-h2) C.P = 1 /2?V2 = ?gh = constant D.A1 V1 = A2 V2 = constant

## The effect of the decrease in pressure with the increase of the speed of fluid in a horizontal pipe is known as

A.Bernoullirt effect B.Torricelli effect C.Venturi effect D.Stokes effect

## Ideal fluid is

A.non-viscous B.incompressible C.steady flow D.possess all properties

## Laminar flow usually occurs at speeds.

A.low B.high C.very high D.some time high and some time low

## For _________ flow the path of the fluid particles cannot be tracked.

A.laminar B.stream line C.turbulent D.both (a) and (b)

## Sphygmomanometers measures blood pressure.

A.statically B.dynamically C.some time static and some time dynamic D.none of these

## Carburetor of a car is a application of

A.Venturi meter B.Bernoulli equation C.Both (a) and (b) D.None

## The blood flow is ____________ flow at disystolic pressure

A.laminar B.turbulent C.mixed D.none

## The profile of aeroplane wing which lifts it up is called as

A.wing shape B.aerofoil profile C.curved profile D.none of these

## Bernoullis equation is applicable for

A.laminar flow B.turbulent flow C.both laminar and turbulent flow D.none of these