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

In carnot engine, each process is.

Question # 3

Carnot Cycle is

Question # 4

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 # 5

'R' is called

Question # 6

In an adiabatic process, there is no.

 

Question # 7

Adiabatic change occurs hen the gas expands or compressed.

Question # 8

The efficiency of carnot eninge is always.

Question # 9

Internal energy of a substance, is directly proportional to

Question # 10

A system does 600 J of work and at the same time has its internal energy increased by 320 J. How much heat has been supplied.

Question # 11

Work done by the system is takn as

Question # 12

Internal energy is similar to the

Question # 13

 The gas molecule sare in

 

Question # 14

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

Question # 15

What one is not an isothermal change.

Question # 16

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

Question # 17

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

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

Sr.# Question Answer
1

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

A.

Kinetic energy

B.

Potential energy

C.

Internal energy

D.

Heat energy

2

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

3

SI unit of entropy is

A.

J/Kg

B.

J/K

C.

K gms-1

D.

JK

4

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

5

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

A.

Adiabatic process

B.

Isothermal process

C.

Isochoic process

D.

Isobaric process

6

  Pressure of a gas is directly proportional to average.

 

A.

 Potential energy

 

B.

 Rotational energy

 

C.

  Translation K.E

 

D.

Compressed P.E.

7

The efficiency of carnot eninge is always.

A.

Greater than real engine

B.

Less than real engine

C.

Equal to the real engine

D.

Both a and b

8

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

 

A.

Decreses

B.

 Increases

I

C.

 Fluctuates

 

D.

Remains Constant

 

9

Adiabatic change occurs hen the gas expands or compressed.

A.

Rapidly

B.

Slowly

C.

Gradually

D.

Moderately

10

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

A.

Greater than

B.

Less than 

C.

Equal to

D.

Zero

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