PPSC Physics Topic 2 MCQ Test With Answer

The purpose of the PPSC physics exam is to test your understanding of matter, energy, their properties, and the relationship between them. The topic of the Structural Properties Of Matter deals with how matter is present in different forms and what benefits we can avail about studying the properties of matter. The basics of physics rely on the structural information that physicists have gathered about matter over the centuries. PPSC Physics lecturer test examines the understanding of candidates about the Structural Properties Of Matter.

In the PPSC Physics Online test, we at IlmKiDunya.com provide you an opportunity to prepare for the question related to Structural Properties Of Matter. By attempting PPSC Physics MCQs online, you have a chance to find what type of questions are asked in the exam before actually appearing in it. If you are willing to score in the PPSC Physics test, make sure to check out this online PPSC Physics test.

MCQ's Test For PPSC Physics Topic 2 Structural Properties of Matter

Try The MCQ's Test For PPSC Physics Topic 2 Structural Properties of Matter

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PPSC Physics Topic 2 Structural Properties of Matter

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Question # 1

Any substance that can flow is a

Question # 2

Solids have

Question # 3

A spring obeying Hooke's law has an upstretched length 50 mm and a spring constant of 400 N m-1 What is the tension in the spriing when its overall length is 70 mm.

Question # 4

Which force pushes up a body in fluid

Question # 5

If a liquid does not wet a solid surface, the angle of contact is.

Question # 6

High concentration of red blood cells increases the viscosity of blood from

Question # 7

A wire stretches 8 mm under a load of 60 N A second wire of the same material with half the diameter and a quarter of the original length of the first wire, is stretched by the same load What is the extension of the wire.

Question # 8

Molecules of a liquid

Question # 9

The fluid which is incompressible and non viscous is called.

Question # 10

Which of the following has maximum viscosity.

Question # 11

The air plane lift is based on

Question # 12

Powder clings to the face due to

Question # 13

The viscosity of an ideal fluid is

Question # 14

The product of velocity and cross sectional are for a liquid flowing through a pipe is a measure of the.

Question # 15

An instrument which can float in the liquid to be tested and by means of which the specific gravity of the liquid may be determined is.

Question # 16

If the cross sectional area of the pipe decreases the speed of the fluid increase according to.

Question # 17

The magnus effect is equivalent to

Question # 18

A fluid is said to be ideal if it is

Question # 19

A solid object is

Question # 20

Viscosity in fluid refers to

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PPSC Physics Chapter 2 Important MCQ's

Sr.# Question Answer
1 The air pressure at the bottom of an air foiling motion is
A. Greater than that on the top

B. Equal to that on the top
C. Grather than that on the top
D. Zero
2 the ratio of applied stress to volumetric strain is called.
A. shear modulus
B. Bulk modulus
C. Young's modulus
D. elastic limit
3 The magnus effect is equivalent to
A. Bernouli's theorem
B. Archimedes principle
C. Pascal's law
D. Blood pressure
4 At high altitudes, the blood flows out of nose and ear because.
A. Blood pressure increase at high altitudes
B. Percentage of oxygen in the air increase
C. Atmospheric pressure decreases there
D. Density of blood decreases of high altitudes
5 Which force pushes up a body in fluid
A. Thrust
B. Lift
C. buoyant
D. Pressure
6 The ratio of stress to strain is called.
A. Bulk modulus
B. Young's modulus
C. Modulus of elasticity
D. Shear modulus
7 High concentration of red blood cells increases the viscosity of blood from
A. 2 -3 time's that of water
B. 3-4 times that of water
C. 3 - 5 times that of water
D. 4 -5 times that of water
8 A liquid surface tend to contract this phenomenon is due to
A. Viscosity
B. Diffusion
C. Density
D. surface tension
9 An instrument which can float in the liquid to be tested and by means of which the specific gravity of the liquid may be determined is.
A. Hydrometer
B. Barometer
C. Siphon
D. Lactometer
10 a body floats in liquid contained in a beaker The whole system falls freely under gravity The outthrust on the body due to liquids is
A. Zero
B. Equal to the weight of the body in air
C. Equal to the weight of the liquid displaced
D. Equal to the weight of the immersed portion of the body

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