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 rate of which blood is delivered to the patient in a transfusion depends on

Question # 2

A small and a large rain drops are falling thgouth all.

Question # 3

The air pressure at the bottom of an air foiling motion is

Question # 4

A tank 3 m long 1 m wide and 0.5 m deep is filled with oil which weight 12,000 N . The pressure on the base of the tank due to oil is.

Question # 5

The surface of a liquid is somewhat similar to a stretched membrane because.

Question # 6

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

Question # 7

The dimensions of strain are.

Question # 8

The viscosity of an ideal fluid is

Question # 9

In which one of the following states molecules do net leavt their position.

Question # 10

If each particle of the fluid passing through a point follows the same path then flow is said to be

Question # 11

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

Question # 12

The design of an airfoil uses

Question # 13

The SI unit of stress is

Question # 14

If you float in water with just your nose out the average density of your body must be

Question # 15

Highly conducting state of matter is

Question # 16

Surface tension of a liquid may be defined as

Question # 17

Liquids with disordered structure frozen in are an example of

Question # 18

Any substance that can flow is a

Question # 19

The ratio of stress to strain is called.

Question # 20

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

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Sr. # Question Answer
1 The smooth and steady streamline flow is known as

A. Turbulent flow

B. Laminar flow

C.Regular flow

D. Irregular flow

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

A. 90 o

B. less than 90 o

C.* greater than 180 o

D. between 90 o and 180 o

3 With increase in temperature the angle of contact of liquid.

A. Increases

B. Decreases

C.Becomes zero

D. First increase then decreases

4 The rate of which blood is delivered to the patient in a transfusion depends on

A. Hight of the blood level in the suspended container

B. Volume of the container

C.Shape of the container

D. Material of the container

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 A solid object is

A. Not elastic below the elastic limit

B. Not elastic above the elastic lime

C.Elastic below the elastic limit

D. Not elastic at all

7 Birds planes and boats are streamlined to reduce

A. Turbulence

B. Thrust

C.Drag

D. Lift

8 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

9 The dimensions of strain are.

A. [MLT-2]

B. [ML-1T-2]

C.[ML-2T-3]

D. It is a dimensionless quantity

10 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

A. 0.2 g cm-3

B. 0.5 g cm-3

C.2 g cm-3

D. 5 g cm-3

11 Density of blood a

A. Equal to water

B. Greater than water

C.Less than water

D. zero

12 Viscosity of fluids with rise in temperature.

A. Increases

B. Decreases

C.Remains constant

D. Vanishes

13 Which liquid can flow easily.

A. Traacle

B. Pitch

C.Ether

D. All flow with same rate

14 The design of an airfoil uses

A. Archimedes principle

B. Bernouli's principle

C.Pascal law

D. Hooke's law

15 Which type of solid have definite melting point.

A. Crystalline solids

B. Amorphous solids

C.Glassy solids

D. Polycrystalline solids

16 The force applied on unit area of a body to produce any change in shape volume or length is known as.

A. Strain

B. Stress

C.Tensile strain

D. Tensile stress

17 Solids have

A. Fixed shape only

B. Fixed volume only

C.Fixed shape and volume

D. No fixed shape and volume

18 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.

A. The stress

B. The upstretched length

C.The load applied

D. the Young's modulus of the metal

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.

A. 1/2 Fv

B. Fv

C.1/2 Fv2

D. Fv2

20 Rate of flow of a liquid is expressed in

A. Litre m-3

B. Litre s-1

C.Litre m-1

D. Litre s

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