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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 efficiency of carnot eninge is always.
Question # 2
Carnot Cycle is
Question # 3
What one is not an isothermal change.
Question # 4
The efficiency of carnot engine depends upon
Question # 5
Internal energy is similar to the
Question # 6
What happens to internal energy of an object when its temperature.
Question # 7
Chagne in entropy is maximum when temperature of source is that............of sink
Question # 8
Effeciency of a carnot engine is.
Question # 9
According to kinetic theory of gases, the size of the molecule is.
Question # 10
When th systme is expanded by additing heat energy, then the work done will be
Question # 11
The process which is carried out at constant temperature is called.
Question # 12
A device which covnerts thermal eergy into mechanical energy is called.
Question # 13
The sum of all forms of molecular energies of substance is termed as
Question # 14
Entropy of a system in reversibel process
Question # 15
According to kinetic theory of gases, a a finite volume of a gas consts of very
Question # 16
The chagne in inernal energy is defined as.
Question # 17
The gas molecule sare in
11th Class ICS Physics Chapter 6 Test
Top Scorers Of Chapter 6 "Physics ICS Part 1 Chapter 6 Online Test" MCQ`s Test
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D Daneen Zara 27 - Oct - 2024 01 Min 49 Sec 17/17 -
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FSc Part 1 Physics (New Book) Chapter 6 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 |
'R' is called |
A.
Universal constant
B.
Universal per molecule constant
C.
Universal gas constant
D.
All of the above |
| 2 |
In an isothermal chagne, internal energy. |
A.
Decrease
B.
Increase
C.
Remain same
D.
Becomes zero |
| 3 |
Entropy of a system in reversibel process |
A.
Fluctuates
B.
Increases
C.
Is infinite
D.
Decrease |
| 4 |
When th systme is expanded by additing heat energy, then the work done will be |
A.
Postive and on the system
B.
Negative and on the system
C.
Postive and by the system
D.
Negative and by the system |
| 5 |
In carnot engine, each process is. |
A.
Reversible
B.
Preferable Reversible
C.
Irreversible
D.
Perfectly irreversible |
| 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 |
SI unit of entropy is |
A.
J/Kg
B.
J/K
C.
K gms-1
D.
JK |
| 8 |
Effeciency of a carnot engine is. |
A.
Infinite
B.
Ten
C.
Greater than 1
D.
Less Than |
| 9 |
Which is not exmple of ddiablatic process. |
A.
Rapid escape of air from burst tyre
B.
Rapid expansion of air
C.
Conversion of water into ice in refrigerator
D.
Cloud formation in the atmosphere |
| 10 |
What can be calculated from the curve under PV graph. |
A.
Heat
B.
Work done
C.
Temperatures
D.
Internal energy |
Test Questions