Question # 1

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

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40%

60%

25%

50%

The device used for measurement of liquid flow is.

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Manometer

Barometer

Hydrometer

Venturimeter

This is used for

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Co-efficient of friction

Co-efficient of expansion

Co-efficient of viscosity

Co-efficient of contraction

The dimension of viscosity are

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[M2L-2T2]

[M-1LT-1]

[M-1L-1T]

[ML-1T-1]

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 systolic pressure of normal healthy person is.

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120 torr

130 torr

115 torr

110 torr

Venturimeter is used ot measure.

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Speed of fluid

Pressure of fluid

Volume of fluid

Mass of fluid

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

The fluid is said to be incompressible, if its density is.

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Zero

Very high

Constant

Very small

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

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

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Work

Pressure

Speed

Density

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Physics English Medium Fsc Part 1 Chapter 6 Online MCQs Test MCQs With Answers

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