Question # 1

The Unit of thermodynamic temperature is.

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C^o

F^o

K

None of these

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

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Zero

Very high

Constant

Very small

The lower reading of blood pressure is called.

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Systolic pressure

Diastolic pressure

Normal pressure

Non normal pressure

The acceleration produced by elastic restoring force is

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Perpendicular to force

Opposite to force

In same direction as force

Zero

In stationary waves the points which always remain at rest are.

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Nodes

Antinodes

Crest

Trough

First law of thermodynamics can be defined by the equation

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Average translational K.E. of molecules for an ideal gas is given as

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1/2 KT

KT

2/3 KT

3/2 KT

Transformation of heat other forms of energy is discussed in

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Thermal physics

Thermodynamics

Atomic physics

Nuclear physics

Not change in entropy of a system after one complete Carnot cycle is.

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Positive

Negative

Zero

None of these

One mile is equal to

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1.625 km

1.609 km

1.325 km

1.850 km

The waves used in radar speed trap are

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Longitudinal

Sound wave

Micro waves

Matter waves

The property of bending of light around obstacles is

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Interference

Diffraction

Polarization

Superposition

No of spark plugs needed in the diesel engine are.

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0

1

2

3

In case of planets centripetal force is provided by

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Coulomb's force

Electrostatic force

Gravitational force

Magnetic force

A ball is thrown up vertically, it takes 3 sec to reach maximum height. Its initial velocity is.

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10 ms-1

12.2 ms-1

15 ms-1

29.4 ms-1

Pascal is famous for his work

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Hydrodynamics

Hydrostatics

Laws of gases

Behaviour of elastics bodies

A force applied on a body produces acceleration in

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Opposite direction

perpendicular direction

Its own direction

In any direction

Multimode step index fiber is useful for.

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Long distance

Sort distance

Very long distance

Infinite distance

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