Question # 1

Stoke's law holds for bodies having.

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Spherical shape

Oblong shape

Rectangular shape

All shapes

The study of fluid dynamics is

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Easy

Complicated

Impossible

None of these

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 concentration of red blood cells in the blood is nearly.

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40%

60%

25%

50%

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

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Work

Pressure

Speed

Density

Venturimeter is used ot measure.

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Speed of fluid

Pressure of fluid

Volume of fluid

Mass of fluid

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

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a = 0

a = g

a > 0

a < 0

Viscosity is represented by Greek letter

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The product of cross sectional area of a pipe and speed of fluid along the pipe is

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Zero

Maximum

Constant

Variable

The dimension of viscosity are

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[M2L-2T2]

[M-1LT-1]

[M-1L-1T]

[ML-1T-1]

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

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

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