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

halls fall faster than rain drops due to their

Question # 2

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 # 3

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 # 4

Viscosity will be maximum when

Question # 5

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

Question # 6

The lowest stress at which strain increases in stress in called.

Question # 7

A fundamental equation in fluid dynamics that relates pressure to fluid speed and height is.

Question # 8

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

Question # 9

The SI unit of viscosity is.

Question # 10

Soap cleans the dirty clothes because.

Question # 11

Viscosity in fluid refers to

Question # 12

A bodybuilders uses a chest expander with five springs it takes a force of 20 N to Pallone spring out by 15 cm how much force will be needed to extend the expander by 15 cm.

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

The nib of fountain pan is split of convey ink down the nib by the phenomenon of.

Question # 15

Which of the following solids exhibits only short range order.

Question # 16

The proportion of crystalline to amorphous regions in a polymer depends on its

Question # 17

A breaker is full of water with an ice piece floating The ice place has a lead piece in it When ice cube mells then.

Question # 18

With increase in temperature the angle of contact of liquid.

Question # 19

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.

Question # 20

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

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PPSC Physics Chapter 2 Important MCQ's

Sr.# Question Answer
1 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
2 Which of the following solids exhibits only short range order.
A. Amorphous solids
B. Polymeric solids
C. Crystalline solids
D. All of the above
3 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
4 The ratio of tensile stress to tensile strain is called.
A. Shear modulus
B. Bulk modolus
C. Young's modulus
D. Elastic limit
5 In which one of the following states molecules do net leavt their position.
A. Solid
B. Liquid
C. Gas
D. Plasma
6 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
7 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
8 the ratio of applied stress to volumetric strain is called.
A. shear modulus
B. Bulk modulus
C. Young's modulus
D. elastic limit
9 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
10 Crystalline solids are of.
A. Short range order
B. Long range order
C. Intermediate range
D. Plastics

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