Question # 1

The law of conservation of mass gives.

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Beronoulli's

Venturi relation

Torricelli's theorem

Equation of continuity

The drag force increases as the speed of object

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Become zero

Decreases

Increases

Remains constant

The law of conservation of mass gives us

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Equation of continuity

Stock's law

Bernoulli's equation

Viscosity

The instrument which detects the instant as which the external pressure becomes equal to the systolic pressure is called.

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Manometer

Sphygmomanometer

Barometer

Stethoscope

The study of fluid dynamics is

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Easy

Complicated

Impossible

None of these

When water falls from tap, its cross sectional area decrease due to.

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Decrease of speed

Increase of speed

Air pressure

Gravity increase

The SI unit of flow rate are

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m-sec^-2

m³-sec^-1

m³-sec^-2

m-sec^-3

The terminal velocity can be obtained by using

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Newton's law

Stock's law

Guass's law

None of these

The dimensional of potential energy per unit volume are same as that of.

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Work

Pressure

Speed

Density

The terminal velocity of a droplet falling down under gravity is directly proportional to the square of

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Its density

Its radius

Its viscosity

Its elasticity

The density of blood is nearly equal to.

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Air

Milk

Honey

Water

The SI units of flow rate are.

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m2s-1

m3s-2

m3s-1

m2s-2

Blood has density equal to that of

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Mercury

Sodium

Honey

Water

The word Fluid means

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To rise

To fall

To flow

To oppose

The device used for measurement of liquid flow is.

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Manometer

Barometer

Hydrometer

Venturimeter

The regular or steady flow of fluid is called

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Stream line

Turbulent flow

Average flow

None of these

Stoke's law holds for bodies having.

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Spherical shape

Oblong shape

Rectangular shape

All shapes

The flow of a fluid is of

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One type

Two types

Three types

Four type

Substances that don't flow easily has

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Large co-efficient of viscosity

Small co-efficient of viscosity

Medium co-efficient of viscosity

Zero-coefficient of viscosity

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Physics ICS Part 1 Chapter 6 Online Test MCQs With Answers

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