Question # 1

This is used for

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Co-efficient of friction

Co-efficient of expansion

Co-efficient of viscosity

Co-efficient of contraction

Viscosity is represented by Greek letter

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

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40%

60%

25%

50%

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 law of conservation of energy gives us

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Equation of continuity

Stock's law

Bernoulli's equation

Viscosity

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

Bunsen burner works on the principle of.

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Venturi effect

Terricilli's effect

Bernoulli's effect

None of these

The flow of a fluid is of

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One type

Two types

Three types

Four type

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

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Zero

Very high

Constant

Very small

Opted unit to measure blood pressure is.

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N/m2

Pascal

mm of Hg

N.m2

Venturimeter is used ot measure.

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Speed of fluid

Pressure of fluid

Volume of fluid

Mass of fluid

Which material has maximum viscosity

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Glycerin

Plasma

Methanol

Water

Torricelli's theorem is given by

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A₁b₁= A₂b₂represents

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Stock's law

Newton's law

Equation of continuity

Brenoulli's equation

The ratio of the velocities of wate in a pipe lying horizontally at two ends is 1 : 4 The ratio of diameters of pipe at these two ends is.

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1 : 2

2 : 1

1 : 4

4 : 1

The regular or steady flow of fluid is called

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Stream line

Turbulent flow

Average flow

None of these

The dimension of viscosity are

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[M2L-2T2]

[M-1LT-1]

[M-1L-1T]

[ML-1T-1]

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Physics ICS Part 1 Chapter 6 Online Test MCQs With Answers

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