First Year Physics Chapter 6 Online MCQ Test for 1st Year Physics Chapter 6 (Fluid Dynamics)


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MCQ's Test For Chapter 6 "Physics ICS Part 1 Chapter 6 Online Test"

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Physics ICS Part 1 Chapter 6 Online Test

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Question # 1

What can be calculated from the curve under PV graph.

Question # 2

The process in which no heat enters or leaves the system is known as.

Question # 3

Entropy of a system in reversibel process 

Question # 4

SI unit of entropy is

Question # 5

  Pressure of a gas is directly proportional to average.

 

Question # 6

In an adiabatic process, there is no.

 

Question # 7

First law of thermodynamics is based upon law of conservatio of.

Question # 8

'R' is called

Question # 9

 Thermodynamics mostly deals with.

 

Question # 10

What happens to internal energy of an object when its temperature.

 

Question # 11

In all natural prcoessees where heat flow from one system to another there is always a net increase in

Question # 12

KE of molecules of an ideal gas at absolutely zero will be

Question # 13

In an isothermal chagne, internal energy.

Question # 14

 The gas molecule sare in

 

Question # 15

The process which is carried out at constant temperature is called.

Question # 16

The sum of all forms of molecular energies of substance is termed as

Question # 17

No entropy change is associated with

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11th Class ICS Physics Chapter 6 Test

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FSc Part 1 Physics (New Book) Chapter 6 Important MCQ's

Sr.# Question Answer
1

What one is not an isothermal change.

A.

Melting of solid

B.

Bioling of liquid

C.

Bursting of bicycle tyre

D.

Slow expansion of gas

2

Effeciency of a carnot engine is.

A.

Infinite

B.

Ten

C.

Greater than 1

D.

Less Than

3

Boyle's law states that " The volume of a given mass of a gas is...................."

A.

Directly proportional to absolute temperature

B.

Invesely proportional to absolute temperature

C.

Directly proportional to density

D.

Inversely proportional topressure

4

When two obnects are made in thermal contact heaving same temperature then they are at.

A.

Thermal Equilibrium

B.

Chemical equilibrium

C.

Mechanicla Equilibrium

D.

Physical Equilibrium

5

When hot and cold water are mixed the entropy

A.

Decrease

B.

Increase

C.

Remains constant

D.

Zero

6

 According to kinetic theory of gases, the size of the molecule is.

 

A.

  Much smaller than the separation between molecule

M

B.

  Much larger than the separation btween molecules

 

C.

  Botha a and b

 

D.

  Much larger ahtn the separation between atom

 

7

KE of molecules of an ideal gas at absolutely zero will be

A.

0

B.

Infinite

C.

Very High

D.

Below zero

8

No entrpy chagne is associated with

A.

isothermal process

B.

Adiabatic process

C.

Isobaric process

D.

Isochoric process

9

 The gas molecule sare in

 

A.

Linear motion

B.

Random Motion 

 

C.

 Brownian motion 

 

D.

 Circulatory motion 

 

10

  Collision between gas molecules are perfectly

C

A.

  Elastic

E

B.

 Inelastic

 

C.

  Neither elastic nor inelastic

 

D.

  All of these

 

Test Questions

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  • Danish Iqbal

    Danish Iqbal

    21 Aug 2019

    pls improve the MCQs ..its not helpfull

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