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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
Boyle's law states that " The volume of a given mass of a gas is...................."
Question # 2
In an isothermal chagne, internal energy.
Question # 3
K = R/NA , Where k is called.
Question # 4
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 # 5
In reversible cyclic process the change in entropy of system.
Question # 6
SI unit of entropy is
Question # 7
Collision between gas molecules are perfectly
C
Question # 8
Pressure of a gas is directly proportional to average.
Question # 9
Effeciency of a carnot engine is.
Question # 10
The process which is carried out at constant temperature is called.
Question # 11
First law of thermodynamics is based upon law of conservatio of.
Question # 12
The process in which no heat enters or leaves the system is known as.
Question # 13
What one is not an isothermal change.
Question # 14
The sum of all forms of molecular energies of substance is termed as
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
The efficiency of carnot engine depends upon
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 |
No entropy change is associated with |
A.
Isothermal process
B.
Adiabatic process
C.
Isobaric process
D.
Isochoric process |
| 2 |
A device which covnerts thermal eergy into mechanical energy is called. |
A.
Turbine
B.
Heat engine
C.
Carnot engine
D.
Rerigerator |
| 3 |
The sum of all forms of molecular energies of substance is termed as |
A.
Kinetic energy
B.
Potential energy
C.
Internal energy
D.
Heat energy |
| 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 |
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 |
The chagne in inernal energy is defined as. |
A.
Q- W
B.
Q- T
C.
Q+ P
D.
Q - P |
| 7 |
When th systme is expanded by additing heat energy, then the work done will be |
A.
Postive and on the system
B.
Negative and on the system
C.
Postive and by the system
D.
Negative and by the system |
| 8 |
The efficiency of carnot engine depends upon |
A.
Sink temperature
B.
Source temperature
C.
Both a and b
D.
The working substance |
| 9 |
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 |
| 10 |
Adiabatic change occurs hen the gas expands or compressed. |
A.
Rapidly
B.
Slowly
C.
Gradually
D.
Moderately |
Test Questions