Question # 1

The dimension of pgh has same as that of

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Work

Energy

Pressure

Mass

A₁b₁= A₂b₂represents

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Stock's law

Newton's law

Equation of continuity

Brenoulli's equation

The word Fluid means

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To rise

To fall

To flow

To oppose

The lower reading of blood pressure is called.

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Systolic pressure

Diastolic pressure

Normal pressure

Non normal pressure

Let A = Area of cross section of pipe, v = speed of fluid, then 'Av' is called.

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Volume flow rate

Energy flow rate

Mass flow rate

Pressure flow rate

Bunsen burner works on the principle of.

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Venturi effect

Terricilli's effect

Bernoulli's effect

None of these

The SI units of flow rate are.

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m2s-1

m3s-2

m3s-1

m2s-2

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 concentration of red blood cells in the blood is nearly.

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40%

60%

25%

50%

The law of conservation of mass gives us

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Equation of continuity

Stock's law

Bernoulli's equation

Viscosity

If the radius of droplet becomes half, then its terminal velocity will become.

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Double

Half

One fourth

Remains same

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 unsteady flow of a fluid is called

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Stream line

Turbulent flow

Average flow

Viscous flow

Blood pressure is measured by

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Hydrometer

Barometer

Sphygmomanometer

Galvanometer

The law of conservation of energy is the basis of.

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Stream line flow

Equation of continuity

Bernoulli's equation

Venture relation

The flow of a fluid is of

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One type

Two types

Three types

Four type

The law of conservation of mass gives.

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Beronoulli's

Venturi relation

Torricelli's theorem

Equation of continuity

If the stream lines of fluid are forced closer together then.

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Speed of the fluid increases

Speed of the fluid decreases

Pressure of the fluid increases

Speed of the fluid remain same

Stoke's law holds for bodies having.

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Spherical shape

Oblong shape

Rectangular shape

All shapes

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Physics Fsc Part 1 Chapter 6 Online Test MCQs With Answers

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