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

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

Question # 2

  Pressure of a gas is directly proportional to average.

 

Question # 3

Internal energy is similar to the

Question # 4

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

Question # 5

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

Question # 6

The chagne in inernal energy is defined as.

Question # 7

Chagne in entropy is maximum when temperature of source is that............of sink

Question # 8

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

 

Question # 9

In reversible cyclic process the change  in entropy of system.

Question # 10

An addition of 400 J of heat casues the increase in internal energy of system is equal to 300 J, then work done will be

Question # 11

In an isothermal chagne, internal energy.

Question # 12

In carnot engine, each process is.

Question # 13

 Thermodynamics mostly deals with.

 

Question # 14

  Collision between gas molecules are perfectly

C

Question # 15

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

Question # 16

K = R/NA , Where  k is called.

Question # 17

Entropy of a system in reversibel process 

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

Sr.# Question Answer
1

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

Pressure

B.

Entropy

C.

Work

D.

Volume
2

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

Adiabatic process

B.

Isothermal process

C.

Isochoic process

D.

Isobaric process
3

K = R/NA , Where  k is called.
A.

Rydsberg constant

B.

Boltzmann constant

C.

Stefan constant

D.

Planck's constant
4

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

 
A.

Decreses

B.

 Increases

I

C.

 Fluctuates

 

D.

Remains Constant

 
5

Internal energy is similar to the
A.

Vibrational K.E.

B.

Gravitational P.E.

C.

K.E.

D.

All of these
6

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
7

Entropy of a system in reversibel process 
A.

Fluctuates

B.

Increases

C.

Is infinite

D.

Decrease
8

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
9

Effeciency of a carnot engine is.
A.

Infinite

B.

Ten

C.

Greater than 1

D.

Less Than
10

An addition of 400 J of heat casues the increase in internal energy of system is equal to 300 J, then work done will be
A.

100 J

B.

200J

C.

300 J

D.

400 J

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