Question # 1

At sea level height if mercury is:

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1000 cm

10 cm

1m

76 cm

Barometer was first set up by:

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Robert

Torricelli

Al Razi

Nil

The vacuum in barometer is called:

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Deep vacuum

Mercury vacuum

Torricellian vacuum

None of above

At a height of 30 km, atmospheric pressure is:

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101300 Pa

1000 Pa

10000 Pa

101325 Pa

Tensile strain produces the change in the object.

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Length

Volume

Area

Density

Which of the solid does not possess the fixed shape and volume?

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Stone

Metal spoon

Pencil

Amorphous solid

The force acting on unit area at surface of a body is called:

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Strain

Elasticity

Force

Stress

Plasma exist in _______________

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Earth

Satellite

Moon

Sun

Rate of doing work is called

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Energy

Torque

Power

Momentum

Decrease in atmospheric pressure predicts:

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Rainy condition

Intense condition

Windy Condition

Pleasant condition

Ships and submarines float partially or completely according to:

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Newton's law

Pascal's law

Principle of floatation

None

A minor but sudden fall in atmospheric pressure is followed by

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a storm and a rain

an intense weather

a pleasant weather

a poor weather

The unit of weather in map is :

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°C

°F

K

mbar

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