Question # 1

The density of blood is nearly equal to.

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Air

Milk

Honey

Water

Blood has density equal to that of

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Mercury

Sodium

Honey

Water

Opted unit to measure blood pressure is.

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N/m2

Pascal

mm of Hg

N.m2

Torricelli's theorem is given by

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

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Work

Pressure

Speed

Density

When body acquires terminal velocity them its acceleration 'a' becomes.

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a = 0

a = g

a > 0

a < 0

Pressure of fluid will be low where speed of fluid is.

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Low

Zero

High

Constant

The SI unit of flow rate are

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m-sec^-2

m³-sec^-1

m³-sec^-2

m-sec^-3

The frictional effect between the different layers of fluid is called

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Terminal velocity

Stock's law

Viscosity

Surface tension

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

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

Which material has maximum viscosity

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Glycerin

Plasma

Methanol

Water

The term in Bernoulli's equation has the same unit as

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Work

Volume

Pressure

Force

The concentration of red blood cells in the blood is nearly.

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40%

60%

25%

50%

The diastolic pressure of a normal healthy person is.

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120 torr

110 torr

100 torr

75-80 torr

The law of conservation of energy gives us

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Equation of continuity

Stock's law

Bernoulli's equation

Viscosity

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Physics Fsc Part 1 Chapter 6 Online Test MCQs With Answers

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