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

The strength per unit volume of a solid is called.

Question # 2

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

Question # 3

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 # 4

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 # 5

Which force pushes up a body in fluid

Question # 6

The smooth and steady streamline flow is known as

Question # 7

An alternation produced in shape length or volume when a body is subjected to some external force is.

Question # 8

The viscosity of an ideal fluid is

Question # 9

A force of 10 N acting on a certain spring produces an extension of 40 mm Two such spring are connected end to end and this double length spring is extended by 40 mm What is the strain energy.

Question # 10

Soap cleans the dirty clothes because.

Question # 11

A uniform vertical wire is stretched by hanging a mass from its lower end Which of the following does ot effect the strain in the wire.

Question # 12

The dimensions of viscosity are

Question # 13

The change in the dimensions of a body produced by the action of the deformation force is known as.

Question # 14

Surface tension of a liquid may be defined as

Question # 15

Drag force between two layers under consideration depends on

Question # 16

Any substance that can flow is a

Question # 17

A rectangular block has length 6 cm, width 5 cm and height 10 cm Its mass is 150 g The density of the block is

Question # 18

With increase in temperature the angle of contact of liquid.

Question # 19

A boat loving at constant speed 'v' through still water experiences a total frictional drag F what is the power developed by the boat.

Question # 20

When the deforming force applied on a body produces change in shape, thenit is said t be

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PPSC Physics Chapter 2 Important MCQ's

Sr.# Question Answer
1 The change in the dimensions of a body produced by the action of the deformation force is known as.
A. Strain
B. Stress
C. Tensile strain
D. Tensile stress
2 A tin film of liquid is enclosed between two glass plates it is difficult to spates the plates on account of.
A. Surface tension
B. Atmospheric pressure
C. Viscosity
D. Friction
3 The ratio of tensile stress to tensile strain is called.
A. Shear modulus
B. Bulk modolus
C. Young's modulus
D. Elastic limit
4 How does viscosity affect relative motion between the liquid layers.
A. Does not affect
B. Accelerates
C. May accelerate of retard
D. Retards
5 Reversible alternation of the form of dimensions of a solid body under stress and strain is called.
A. elastic limit
B. Plastic limit
C. elestic deformation
D. Plastic deformation
6 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
7 The lowest stress at which strain increases in stress in called.
A. elastic limit
B. Plastic limit
C. Yield point
D. Bulk strength
8 The dimensions of stress are
A. [MLT-1]
B. [ML-1 T]
C. [ML-1T-1]
D. [ML-1T-2]
9 The SI unit of stress is
A. kg m s-2
B. kg m-1 s-2
C. N m-2
D. N m-1
10 Viscosity of fluids with rise in temperature.
A. Increases
B. Decreases
C. Remains constant
D. Vanishes

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