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


ICS Part 1 Physics
Chapter 6 Test

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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

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

Question # 2

The chagne in inernal energy is defined as.

Question # 3

When th systme is expanded by additing heat energy, then the work done will be

Question # 4

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

Question # 5

Adiabatic change occurs hen the gas expands or compressed.

Question # 6

Work done by the system is takn as

Question # 7

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

Question # 8

Internal energy of a substance, is directly proportional to

Question # 9

'R' is called

Question # 10

When hot and cold water are mixed the entropy

Question # 11

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

Question # 12

Internal energy is similar to the

Question # 13

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

Question # 14

Which is not exmple of ddiablatic process.

Question # 15

What can be calculated from the curve under PV graph.

Question # 16

K = R/NA , Where  k is called.

Question # 17

The efficiency of carnot eninge is always.

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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

 Thermodynamics mostly deals with.

 

A.

   Measuremetn of quantity

 

B.

 Transfer of quantity of heat

 

C.

  Change of state

 

D.

  Conversion of heat to other forms of energy

 

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

What can be calculated from the curve under PV graph.

A.

Heat

B.

Work done

C.

Temperatures

D.

Internal energy

4

Effeciency of a carnot engine is.

A.

Infinite

B.

Ten

C.

Greater than 1

D.

Less Than

5

Internal energy is similar to the

A.

Vibrational K.E.

B.

Gravitational P.E.

C.

K.E.

D.

All of these

6

Adiabatic change occurs hen the gas expands or compressed.

A.

Rapidly

B.

Slowly

C.

Gradually

D.

Moderately

7

In an isothermal chagne, internal energy.

A.

Decrease 

B.

Increase

C.

Remain same

D.

Becomes zero

8

The efficiency of carnot engine depends upon 

A.

Sink temperature

B.

Source temperature

C.

Both a and b

D.

The working substance

9

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

10

'R' is called

A.

Universal constant

B.

Universal per molecule constant

C.

Universal gas constant

D.

All of the above

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