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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
When hot and cold water are mixed the entropy
Question # 2
When th systme is expanded by additing heat energy, then the work done will be
Question # 3
The efficiency of carnot eninge is always.
Question # 4
In an isothermal chagne, internal energy.
Question # 5
Which is not exmple of ddiablatic process.
Question # 6
What one is not an isothermal change.
Question # 7
The process which is carried out at constant temperature is called.
Question # 8
Entropy of a system in reversibel process
Question # 9
A device which covnerts thermal eergy into mechanical energy is called.
Question # 10
Chagne in entropy is maximum when temperature of source is that............of sink
Question # 11
What happens to internal energy of an object when its temperature.
Question # 12
In all natural prcoessees where heat flow from one system to another there is always a net increase in
Question # 13
Collision between gas molecules are perfectly
C
Question # 14
Effeciency of a carnot engine is.
Question # 15
According to kinetic theory of gases, the size of the molecule is.
Question # 16
Adiabatic change occurs hen the gas expands or compressed.
Question # 17
In an adiabatic process, there is no.
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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A Abdul Mateen 13 - Oct - 2024 01 Min 41 Sec 17/17 -
D Daneen Zara 27 - Oct - 2024 01 Min 49 Sec 17/17 -
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H Huda Aamer Aamer 03 - Jan - 2025 03 Min 01 Sec 15/17
FSc Part 1 Physics (New Book) Chapter 6 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 |
The efficiency of carnot engine depends upon |
A.
Sink temperature
B.
Source temperature
C.
Both a and b
D.
The working substance |
| 2 |
No entropy change is associated with |
A.
Isothermal process
B.
Adiabatic process
C.
Isobaric process
D.
Isochoric process |
| 3 |
When hot and cold water are mixed the entropy |
A.
Decrease
B.
Increase
C.
Remains constant
D.
Zero |
| 4 |
KE of molecules of an ideal gas at absolutely zero will be |
A.
0
B.
Infinite
C.
Very High
D.
Below zero |
| 5 |
What can be calculated from the curve under PV graph. |
A.
Heat
B.
Work done
C.
Temperatures
D.
Internal energy |
| 6 |
The chagne in inernal energy is defined as. |
A.
Q- W
B.
Q- T
C.
Q+ P
D.
Q - P |
| 7 |
Carnot Cycle is |
A.
Reersible
B.
Irreversible
C.
Both
D.
Cp - Cv = R |
| 8 |
In an isothermal chagne, internal energy. |
A.
Decrease
B.
Increase
C.
Remain same
D.
Becomes zero |
| 9 |
K = R/NA , Where k is called. |
A.
Rydsberg constant
B.
Boltzmann constant
C.
Stefan constant
D.
Planck's constant |
| 10 |
The process in which no heat enters or leaves the system is known as. |
A.
Isothermal process
B.
Adiabatic process
C.
Isochoric process
D.
Isobaric process |
Test Questions