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

  • Total Questions20

  • Time Allowed20

PPSC Physics Topic 2 Structural Properties of Matter

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Question # 1

The dimensions of strain are.

Question # 2

Surface tension of a liquid may be defined as

Question # 3

The maximum stress a solid material can sustain with out undergoing permanent deformation is called.

Question # 4

The strength per unit volume of a solid is called.

Question # 5

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 # 6

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

Question # 7

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

Question # 8

With increase in temperature the angle of contact of liquid.

Question # 9

Any substance that can flow is a

Question # 10

Permanent change in shape or size of a solid body without fracture resulting from the application of strained stress beyond the elastic limit is called.

Question # 11

Liquids with disordered structure frozen in are an example of

Question # 12

Which of the following is more viscous

Question # 13

A fluid is said to be ideal if it is

Question # 14

At which temperature surface tension of liquid will be maximum

Question # 15

In any fluid the effect of decrease in pressure with the increase in speed in a horizontal pipe is known as

Question # 16

A cube with sides 2 cm long is made from a material of density 8 g cm -3 What is the density of the block is.

Question # 17

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 # 18

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

Question # 19

A solid object is

Question # 20

The SI unit of viscosity is.

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PPSC Physics Chapter 2 Important MCQ's

Sr.# Question Answer
1 Bernoulli's equation is Applica table to points
A. In a steady flowing liquid
B. In a streamline
C. In a straight line perpendicular to steamline
D. In any non viscous liquid
2 a cube with sides 2 cm long is made from a material of density 8 g cm-3 What is the mass of the code
A. 4 g
B. 16 g
C. 32 g
D. 64 g
3 How does viscosity affect relative motion between the liquid layers.
A. Does not affect
B. Accelerates
C. May accelerate of retard
D. Retards
4 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
5 The SI unit of viscosity is.
A. Kg m -1 s-2
B. kg m-1 s-1
C. kg ms=-1
D. kg m s-2
6 Which force pushes up a body in fluid
A. Thrust
B. Lift
C. buoyant
D. Pressure
7 The pressure change in a confined incompressible fluid is transmitted equally in all directions throughout the fluid and to the walls of the container This is.
A. Archimedes principle
B. Kirchhoff's law
C. Pascal's law
D. Ampere's law
8 The property of a material to return to it original shape and size on the removal of an external force is called.
A. Stress
B. Strain
C. Toughness
D. Elasticity
9 If a liquid does not wet a solid surface, the angle of contact is.
A. Less than 90o
B. Greeter than 180 o
C. 90 o
D. Between 90 o and 180 o
10 When the deforming force applied on a body produces change in length then it is said to be
A. Tensile stress
B. compression stress
C. Shear stress
D. Shear modulus

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