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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
Entropy of a system in reversibel process
Question # 2
Pressure of a gas is directly proportional to average.
Question # 3
The process which is carried out at constant temperature is called.
Question # 4
The sum of all forms of molecular energies of substance is termed as
Question # 5
When hot and cold water are mixed the entropy
Question # 6
K = R/NA , Where k is called.
Question # 7
SI unit of entropy is
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
Internal energy of a substance, is directly proportional to
Question # 10
What happens to internal energy of an object when its temperature.
Question # 11
What can be calculated from the curve under PV graph.
Question # 12
The gas molecule sare in
Question # 13
KE of molecules of an ideal gas at absolutely zero will be
Question # 14
Effeciency of a carnot engine is.
Question # 15
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 # 16
Boyle's law states that " The volume of a given mass of a gas is...................."
Question # 17
In reversible cyclic process the change in entropy of system.
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 |
What happens to internal energy of an object when its temperature.
|
A.
Decreses
B.
Increases I
C.
Fluctuates
D.
Remains Constant
|
| 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 |
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
|
| 4 |
The chagne in inernal energy is defined as. |
A.
Q- W
B.
Q- T
C.
Q+ P
D.
Q - P |
| 5 |
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 |
| 6 |
A device which covnerts thermal eergy into mechanical energy is called. |
A.
Turbine
B.
Heat engine
C.
Carnot engine
D.
Rerigerator |
| 7 |
'R' is called |
A.
Universal constant
B.
Universal per molecule constant
C.
Universal gas constant
D.
All of the above |
| 8 |
SI unit of entropy is |
A.
J/Kg
B.
J/K
C.
K gms-1
D.
JK |
| 9 |
What one is not an isothermal change. |
A.
Melting of solid
B.
Bioling of liquid
C.
Bursting of bicycle tyre
D.
Slow expansion of gas |
| 10 |
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 |
Test Questions