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 ratio of applied stress to volumetric strain is called.

Question # 2

Which of the following is more viscous

Question # 3

The ratio of tensile stress to tensile strain is called.

Question # 4

Which of the following solids exhibits only short range order.

Question # 5

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

Question # 6

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 # 7

The ratio of stress to strain is called.

Question # 8

The product of cross sectional area of the pipe and the fluid velocity at any point along the pipe is equal to.

Question # 9

The velocity at which laminar flow changes to turbulent flow is called.

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

Any substance that can flow is a

Question # 12

Blood pressure of a person

Question # 13

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 # 14

Molecules of a liquid

Question # 15

At high altitudes, the blood flows out of nose and ear because.

Question # 16

The property of a material to return to it original shape and size on the removal of an external force is called.

Question # 17

The dimensions of viscosity are

Question # 18

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

Question # 19

Drag force between two layers under consideration depends on

Question # 20

Minor losses through values, fittings, bends etc are modeled as proportional to

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PPSC Physics Chapter 2 Important MCQ's

Sr.# Question Answer
1 The viscosity of an ideal fluid is
A. Infinity
B. Unity
C. Zero
D. 0.5
2 The buoyancy depends upon the
A. Depth to which the body is immersed
B. Shape of the body
C. Mass of the body
D. Mass of the liquid displaced
3 A fundamental equation in fluid dynamics that relates pressure to fluid speed and height is.
A. Equation of continuity
B. Bernoulli's equation
C. Stoke's equation
D. Mass energy eqation.
4 Venturimeter is a device used to measure
A. Density of a fluid
B. Speed of a fluid
C. Pressure of a fluid
D. Viscosity of a fluid
5 The proportion of crystalline to amorphous regions in a polymer depends on its
A. Chemical composition
B. Molecular arrangement
C. Physical state
D. Chemical composition and molecular arrangement
6 Which of the following is more viscous
A. Air
B. Honey
C. Water
D. Milk
7 Liquids with disordered structure frozen in are an example of
A. Amorphous solids
B. Glassy solids
C. Crystalline solids
D. Polymeric molecules
8 Bernouli's equation includes as a special case of.
A. Hook's law
B. Torricelli's therorem
C. Third law of motion
D. Archimedes principle
9 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
10 Surface tension of a liquid may be defined as
A. Heat energy per unit area
B. P.E. per unit area
C. surface energy per unit area
D. K.E. per unit area

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