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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
First law of thermodynamics is based upon law of conservatio of.
Question # 2
In carnot engine, each process is.
Question # 3
According to kinetic theory of gases, the size of the molecule is.
Question # 4
The gas molecule sare in
Question # 5
When th systme is expanded by additing heat energy, then the work done will be
Question # 6
What one is not an isothermal change.
Question # 7
A device which covnerts thermal eergy into mechanical energy is called.
Question # 8
Boyle's law states that " The volume of a given mass of a gas is...................."
Question # 9
The efficiency of carnot eninge is always.
Question # 10
Collision between gas molecules are perfectly
C
Question # 11
What can be calculated from the curve under PV graph.
Question # 12
Which is not exmple of ddiablatic process.
Question # 13
Entropy of a system in reversibel process
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
'R' is called
Question # 16
The process in which no heat enters or leaves the system is known as.
Question # 17
The chagne in inernal energy is defined as.
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FSc Part 1 Physics (New Book) Chapter 6 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 |
In reversible cyclic process the change in entropy of system. |
A.
Remains constant
B.
Increase
C.
Decrease
D.
Becomes zero |
| 2 |
According to kinetic theory of gases, a a finite volume of a gas consts of very |
A.
Large numebr of molecules
B.
Small number ofmolecules
C.
Both a and b
D.
Large no of ions L |
| 3 |
K = R/NA , Where k is called. |
A.
Rydsberg constant
B.
Boltzmann constant
C.
Stefan constant
D.
Planck's constant |
| 4 |
Boyle's law states that " The volume of a given mass of a gas is...................." |
A.
Directly proportional to absolute temperature
B.
Invesely proportional to absolute temperature
C.
Directly proportional to density
D.
Inversely proportional topressure |
| 5 |
SI unit of entropy is |
A.
J/Kg
B.
J/K
C.
K gms-1
D.
JK |
| 6 |
Chagne in entropy is maximum when temperature of source is that............of sink |
A.
Greater than
B.
Less than
C.
Equal to
D.
Zero |
| 7 |
Entropy of a system in reversibel process |
A.
Fluctuates
B.
Increases
C.
Is infinite
D.
Decrease |
| 8 |
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 |
| 9 |
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 |
| 10 |
In an isothermal chagne, internal energy. |
A.
Decrease
B.
Increase
C.
Remain same
D.
Becomes zero |
Test Questions