Question # 1

Which material has maximum viscosity

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Glycerin

Plasma

Methanol

Water

The word Fluid means

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To rise

To fall

To flow

To oppose

Stoke's law holds for bodies having.

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Spherical shape

Oblong shape

Rectangular shape

All shapes

The terminal velocity can be obtained by using

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Newton's law

Stock's law

Guass's law

None of these

The diastolic pressure of a normal healthy person is.

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120 torr

110 torr

100 torr

75-80 torr

The density of blood is nearly equal to.

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Air

Milk

Honey

Water

The frictional effect between the different layers of fluid is called

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Terminal velocity

Stock's law

Viscosity

Surface tension

The SI unit of flow rate are

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m-sec^-2

m³-sec^-1

m³-sec^-2

m-sec^-3

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

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Work

Volume

Pressure

Force

The law of conservation of mass gives us

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Equation of continuity

Stock's law

Bernoulli's equation

Viscosity

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 systolic pressure of normal healthy person is.

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120 torr

130 torr

115 torr

110 torr

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

Torricelli's theorem is given by

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

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Zero

Very high

Constant

Very small

A fog droplets are in freely falling condition,. the ratio of their radii is 2:3, the ratio of their terminal velocities will be.

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2:3

4:6

4:9

9:4

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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