# MCAT/MCAT Physics Mcq Questions Fluid Dynamics Sample Test,Sample questions

1.stationary

2.moving

3.moving slowly

4.moving fast

## Question: `A man standing near a fast moving train may fall`

1.on the train

2.away from the train

3.towards the train

4.on himself

## Question: `According to Einstein light travels form one place to another in the form of`

1.waves

2.particles

3.photons

4.it was not his discovery

## Question: `According to equation of continuity A1V1 = A2V2 = constant. The constant is equal to`

1.flow rate

2.volume of fluid

3.mass of fluid

4.density of fluid

1.45?

2.60?

3.30?

4.none

## Question: `Bernoullis equation is applicable for`

1.laminar flow

2.turbulent flow

3.both laminar and turbulent flow

4.none of these

1.rigid

2.not rigid

3.of glass

4.of rubber

1.mass

2.energy

3.momentum

4.fluid

## Question: `Carburetor of a car is a application of`

1.Venturi meter

2.Bernoulli equation

3.Both (a) and (b)

4.None

1.milk

2.water

3.tarcoal

4.water

1.25%

2.40%

3.50%

4.75%

1.4.9 m

2.19.6 m

3.39.2 m

4.44.1 m

1.mass

2.energy

3.momentum

4.all

## Question: `Flight of a rocket in the space is an example of`

1.second law of motion

2.third law of motion

3.first law of motion

4.law of gravitation

## Question: `For which position maximum blood pressure in the body have the smallest value ?`

1.standing straight

2.sitting on chair

3.sitting on ground

4.laying horizontally

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

1.laminar

2.stream line

3.turbulent

4.both (a) and (b)

## Question: `Ideal fluid is`

1.non-viscous

2.incompressible

4.possess all properties

## Question: `In cricket when a bowler produce reverse swing the ball will move towards`

1.shinning side of the ball

2.rough side

3.seam of the ball

4.goes straight

## Question: `In double slit experiment we observe`

1.interference fringes only

2.diffraction fringes only

3.both interference and diffraction fringes

4.polirized frringes

## Question: `Instrument used to measure blood pressure is called`

1.venturimeter

2.blood pressure

3.sphgmomanometer

4.sonometer

## Question: `Laminar flow usually occurs at speeds.`

1.low

2.high

3.very high

4.some time high and some time low

## Question: `Light reaches the earth form sun in nearly`

1.15 minutes

2.10 minutes

3.8 minutes

4.8 minutes 30 seconds

1.reflection

2.refraction

3.diffraction

4.polarization

1.1.333 Nm-2

2.1333 Nm-2

3.13.33 Nm-2

4.133.3 Nm2

## Question: `Optical active crystals rotates the`

1.vibrating plane

2.polarization plane

3.diffraction plane

4.interference plane

1.Hertz

2.Fresnel

3.Einstein

4.Plank

## Question: `Speed of efflux can be determined by applying`

1.Bernoulls theorem

2.Torricellis theorem

3.venture relation

4.all

## Question: `Sphygmomanometers measures blood pressure.`

1.statically

2.dynamically

3.some time static and some time dynamic

4.none of these

1.rough

2.square

3.circular

4.spherical

## Question: `Systolic pressure is called`

1.low blood pressure

2.high blood pressure

3.normal blood pressure

4.abnormal blood pressure

1.laminar

2.turbulent

3.mixed

4.none

1.water

2.honey

3.mercury

4.oil (kerosene)

1.at2/2

2.Vt

3.a2t/2

4.at2

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

1.Bernoullirt effect

2.Torricelli effect

3.Venturi effect

4.Stokes effect

1.1 N

2.10 N

3.100 N

4.none

1.120 to 80 torr

2.100 to 80 torr

3.120 to 60 torr

4.60 to 140 torr

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

1.wing shape

2.aerofoil profile

3.curved profile

4.none of these

## Question: `The range of the projectile at 30? and 60? are`

1.equal to 45?

2.equal to 90?

3.equal to each other

4.none of the above

## Question: `The speed of the fluid is maximum in the venturimeter at`

1.convergent duct

2.divergent duct

3.throat

4.none of these

1.straight line

2.parabola

3.hyperbola

4.circle

## Question: `Time rate of change of momentum is equal to`

1.force

2.impulse

3.velocity

4.both (a) and (c)

1.04:06

2.04:09

3.02:09

4.4.3

## Question: `Velocity of fluid increases where the pressure is`

1.low

2.high

3.constant

4.changes continuously

1.fluid pressure

2.fluid density

3.fluid speed

4.none

## Question: `When light incident normally on thin film the path difference depends upon`

1.thickness of the film only

2.nature of the film only

3.angle of indidence only

4.all thickness nature and angle of incidence

1.5m/s, 1m/s

2.3m/s, 3m/s

3.6m/s, 1m/s

4.4m/s, 2m/s

## Question: `Which is not optically active?`

1.sugar

2.tartaric acid

3.water

4.sodium chlorate

## Question: `Which one is venturi relation ?`

1.P1 - P2 = 1/2 ?V22

2.V2 = 2g (h1-h2)

3.P = 1 /2?V2 = ?gh = constant

4.A1 V1 = A2 V2 = constant

1.velocity

2.wavelength

3.amplitude

4.frequency

## Question: `Why Ballistic missile fails in some circumstances of precision.`

1.due to their shape

2.due to air resistance

3.due to angle of projection

4.att of these

## More MCQS

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