Question # 1

The dimension of pgh has same as that of

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Work

Energy

Pressure

Mass

The diastolic pressure of a normal healthy person is.

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120 torr

110 torr

100 torr

75-80 torr

the systolic pressure of normal healthy person is.

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120 torr

130 torr

115 torr

110 torr

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

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40%

60%

25%

50%

The study of fluid dynamics is

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Easy

Complicated

Impossible

None of these

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

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Double

Half

One fourth

Remains same

A₁b₁= A₂b₂represents

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Stock's law

Newton's law

Equation of continuity

Brenoulli's equation

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 lower reading of blood pressure is called.

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Systolic pressure

Diastolic pressure

Normal pressure

Non normal pressure

Blood has density equal to that of

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Mercury

Sodium

Honey

Water

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

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Low

Zero

High

Constant

The density of blood is nearly equal to.

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Air

Milk

Honey

Water

The terminal velocity can be obtained by using

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Newton's law

Stock's law

Guass's law

None of these

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

1 torr in Nm-2 is expressed as.

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130.5 Nm-2

133.3 N m-2

140.2 Nm-2

135.2 Nm-2

Viscosity is represented by Greek letter

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The flow of a fluid is of

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One type

Two types

Three types

Four type

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Physics Fsc Part 1 Chapter 6 Online Test MCQs With Answers

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