Question # 1

Hydraulic press is a machine which works on:

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Hook's law

Pascal's law

Boyle's law

Archimedes principle

The braking system of cars, buses etc also works on

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Newton's law

Pascal law

Faraday law

Bohr's law

Atmospheric pressure is measured by an instrument called:

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Barometer

Altimeter

Meter rod

Hydrometer

At a height of 30 km, atmospheric pressure is:

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101300 Pa

1000 Pa

10000 Pa

101325 Pa

Newton per meter square is a unit of:

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Pressure

Stress

Both A and B

Force

The formula of Density is:

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m/v

v/m

m x v

None of these

Breaking system in vehicles depends upon:

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Pascal's law

Hook's law

Archimedes law

Principle of floatation

Which following works on Pascal's law?

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Screw gauge

Vernier callipers

Hydraulic press

Wedge

The pressure of liquid is given by

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pg V

pg A

pgh

pg

Force per unit Area is :

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Pressure

Density

Efficiency

Nil

Fourth state of matter is:

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Solid

Plasma

Liquid

Gas

Highly conducting state of matter is:

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Solid

Liquid

Gas

Plasma

In Which of the following state molecules do not leave their position?

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Solid

Liquid

Gas

Plasma

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9th Class Physics Chapter 7 Properties of Matter English Medium KPK Boards Online Mcqs MCQs With Answers

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