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ICS Part 1 Physics
Chapter 6 Test
Start Chapter 6 Test
MCQ's Test For Chapter 6 "Physics ICS Part 1 Chapter 6 Online Test"
Try The MCQ's Test For Chapter 6 "Physics ICS Part 1 Chapter 6 Online Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 1 Chapter 6 Online Test
00:00
Question # 1
The chagne in inernal energy is defined as.
Question # 2
In reversible cyclic process the change in entropy of system.
Question # 3
Internal energy is similar to the
Question # 4
The process which is carried out at constant temperature is called.
Question # 5
'R' is called
Question # 6
Carnot Cycle is
Question # 7
Work done by the system is takn as
Question # 8
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 # 9
Chagne in entropy is maximum when temperature of source is that............of sink
Question # 10
In an isothermal chagne, internal energy.
Question # 11
KE of molecules of an ideal gas at absolutely zero will be
Question # 12
Effeciency of a carnot engine is.
Question # 13
A device which covnerts thermal eergy into mechanical energy is called.
Question # 14
First law of thermodynamics is based upon law of conservatio of.
Question # 15
Entropy of a system in reversibel process
Question # 16
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 # 17
The gas molecule sare in
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 |
Effeciency of a carnot engine is. |
A.
Infinite
B.
Ten
C.
Greater than 1
D.
Less Than |
| 2 |
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 |
| 3 |
Entropy of a system in reversibel process |
A.
Fluctuates
B.
Increases
C.
Is infinite
D.
Decrease |
| 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 |
A device which covnerts thermal eergy into mechanical energy is called. |
A.
Turbine
B.
Heat engine
C.
Carnot engine
D.
Rerigerator |
| 6 |
Carnot Cycle is |
A.
Reersible
B.
Irreversible
C.
Both
D.
Cp - Cv = R |
| 7 |
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. |
A.
920 J
B.
280 J
C.
600 J
D.
200 J |
| 8 |
Chagne in entropy is maximum when temperature of source is that............of sink |
A.
Greater than
B.
Less than
C.
Equal to
D.
Zero |
| 9 |
Collision between gas molecules are perfectly C |
A.
Elastic E
B.
Inelastic
C.
Neither elastic nor inelastic
D.
All of these
|
| 10 |
No entrpy chagne is associated with |
A.
isothermal process
B.
Adiabatic process
C.
Isobaric process
D.
Isochoric process |
Test Questions