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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
KE of molecules of an ideal gas at absolutely zero will be
Question # 2
Effeciency of a carnot engine is.
Question # 3
Entropy of a system in reversibel process
Question # 4
According to kinetic theory of gases, the size of the molecule is.
Question # 5
The process which is carried out at constant temperature is called.
Question # 6
Thermodynamics mostly deals with.
Question # 7
'R' is called
Question # 8
When th systme is expanded by additing heat energy, then the work done will be
Question # 9
Pressure of a gas is directly proportional to average.
Question # 10
According to kinetic theory of gases, a a finite volume of a gas consts of very
Question # 11
The efficiency of carnot eninge is always.
Question # 12
Collision between gas molecules are perfectly
C
Question # 13
Internal energy is similar to the
Question # 14
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 # 15
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 # 16
SI unit of entropy is
Question # 17
Adiabatic change occurs hen the gas expands or compressed.
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 |
A device which covnerts thermal eergy into mechanical energy is called. |
A.
Turbine
B.
Heat engine
C.
Carnot engine
D.
Rerigerator |
| 2 |
Internal energy is similar to the |
A.
Vibrational K.E.
B.
Gravitational P.E.
C.
K.E.
D.
All of these |
| 3 |
Carnot Cycle is |
A.
Reersible
B.
Irreversible
C.
Both
D.
Cp - Cv = R |
| 4 |
In an isothermal chagne, internal energy. |
A.
Decrease
B.
Increase
C.
Remain same
D.
Becomes zero |
| 5 |
K = R/NA , Where k is called. |
A.
Rydsberg constant
B.
Boltzmann constant
C.
Stefan constant
D.
Planck's constant |
| 6 |
The chagne in inernal energy is defined as. |
A.
Q- W
B.
Q- T
C.
Q+ P
D.
Q - P |
| 7 |
KE of molecules of an ideal gas at absolutely zero will be |
A.
0
B.
Infinite
C.
Very High
D.
Below zero |
| 8 |
First law of thermodynamics is based upon law of conservatio of. |
A.
Mass
B.
Momentum
C.
Energy
D.
Charge |
| 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 |
In all natural prcoessees where heat flow from one system to another there is always a net increase in |
A.
Pressure
B.
Entropy
C.
Work
D.
Volume |
Test Questions