Question # 1

the systolic pressure of normal healthy person is.

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120 torr

130 torr

115 torr

110 torr

The device used for measurement of liquid flow is.

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Manometer

Barometer

Hydrometer

Venturimeter

The law of conservation of mass gives us

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Equation of continuity

Stock's law

Bernoulli's equation

Viscosity

A₁b₁= A₂b₂represents

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Stock's law

Newton's law

Equation of continuity

Brenoulli's equation

The law of conservation of mass gives.

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Beronoulli's

Venturi relation

Torricelli's theorem

Equation of continuity

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

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Work

Pressure

Speed

Density

The word Fluid means

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To rise

To fall

To flow

To oppose

Blood pressure is measured by

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Hydrometer

Barometer

Sphygmomanometer

Galvanometer

When water falls from tap, its cross sectional area decrease due to.

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Decrease of speed

Increase of speed

Air pressure

Gravity increase

The flow of a fluid is of

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One type

Two types

Three types

Four type

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

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

Stoke's law holds for bodies having.

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Spherical shape

Oblong shape

Rectangular shape

All shapes

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

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

Air blows from

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High pressure to low pressure

Low pressure to high pressure

Low temperature to high temperature

High temperature to low temperature

The SI unit of flow rate are

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m-sec^-2

m³-sec^-1

m³-sec^-2

m-sec^-3

Opted unit to measure blood pressure is.

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N/m2

Pascal

mm of Hg

N.m2

The unsteady flow of a fluid is called

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Stream line

Turbulent flow

Average flow

Viscous flow

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