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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
Which is not exmple of ddiablatic process.
Question # 2
No entrpy chagne is associated with
Question # 3
In an adiabatic process, there is no.
Question # 4
In an isothermal chagne, internal energy.
Question # 5
When two obnects are made in thermal contact heaving same temperature then they are at.
Question # 6
According to kinetic theory of gases, the size of the molecule is.
Question # 7
What can be calculated from the curve under PV graph.
Question # 8
SI unit of entropy is
Question # 9
Collision between gas molecules are perfectly
C
Question # 10
Boyle's law states that " The volume of a given mass of a gas is...................."
Question # 11
Adiabatic change occurs hen the gas expands or compressed.
Question # 12
'R' is called
Question # 13
Thermodynamics mostly deals with.
Question # 14
The process which is carried out at constant temperature is called.
Question # 15
In all natural prcoessees where heat flow from one system to another there is always a net increase in
Question # 16
Chagne in entropy is maximum when temperature of source is that............of sink
Question # 17
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.
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 |
'R' is called |
A.
Universal constant
B.
Universal per molecule constant
C.
Universal gas constant
D.
All of the above |
| 2 |
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 |
| 3 |
The efficiency of carnot engine depends upon |
A.
Sink temperature
B.
Source temperature
C.
Both a and b
D.
The working substance |
| 4 |
What happens to internal energy of an object when its temperature.
|
A.
Decreses
B.
Increases I
C.
Fluctuates
D.
Remains Constant
|
| 5 |
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
|
| 6 |
The process which is carried out at constant temperature is called. |
A.
Adiabatic process
B.
Isothermal process
C.
Isochoic process
D.
Isobaric process |
| 7 |
In an isothermal chagne, internal energy. |
A.
Decrease
B.
Increase
C.
Remain same
D.
Becomes zero |
| 8 |
Entropy of a system in reversibel process |
A.
Fluctuates
B.
Increases
C.
Is infinite
D.
Decrease |
| 9 |
SI unit of entropy is |
A.
J/Kg
B.
J/K
C.
K gms-1
D.
JK |
| 10 |
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 |
Test Questions