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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
SI unit of entropy is
Question # 2
Effeciency of a carnot engine is.
Question # 3
A device which covnerts thermal eergy into mechanical energy is called.
Question # 4
The efficiency of carnot engine depends upon
Question # 5
Collision between gas molecules are perfectly
C
Question # 6
In an isothermal chagne, internal energy.
Question # 7
What one is not an isothermal change.
Question # 8
Work done by the system is takn as
Question # 9
When th systme is expanded by additing heat energy, then the work done will be
Question # 10
Internal energy is similar to the
Question # 11
Boyle's law states that " The volume of a given mass of a gas is...................."
Question # 12
The efficiency of carnot eninge is always.
Question # 13
The sum of all forms of molecular energies of substance is termed as
Question # 14
KE of molecules of an ideal gas at absolutely zero will be
Question # 15
In an adiabatic process, there is no.
Question # 16
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 # 17
Carnot Cycle is
11th Class ICS Physics Chapter 6 Test
Top Scorers Of Chapter 6 "Physics ICS Part 1 Chapter 6 Online Test" MCQ`s Test
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N Nadeem Iqbal 11 - Jul - 2024 01 Min 11 Sec 17/17 -
A Abdul Mateen 13 - Oct - 2024 01 Min 41 Sec 17/17 -
D Daneen Zara 27 - Oct - 2024 01 Min 49 Sec 17/17 -
G Game Star 15 - Dec - 2024 02 Min 44 Sec 17/17 -
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M Minahil Butt 11 - Dec - 2024 02 Min 10 Sec 15/17 -
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FSc Part 1 Physics (New Book) Chapter 6 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 |
Collision between gas molecules are perfectly C |
A.
Elastic E
B.
Inelastic
C.
Neither elastic nor inelastic
D.
All of these
|
| 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 |
Internal energy is similar to the |
A.
Vibrational K.E.
B.
Gravitational P.E.
C.
K.E.
D.
All of these |
| 4 |
The process which is carried out at constant temperature is called. |
A.
Adiabatic process
B.
Isothermal process
C.
Isochoic process
D.
Isobaric process |
| 5 |
SI unit of entropy is |
A.
J/Kg
B.
J/K
C.
K gms-1
D.
JK |
| 6 |
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 |
| 7 |
The chagne in inernal energy is defined as. |
A.
Q- W
B.
Q- T
C.
Q+ P
D.
Q - P |
| 8 |
Effeciency of a carnot engine is. |
A.
Infinite
B.
Ten
C.
Greater than 1
D.
Less Than |
| 9 |
In reversible cyclic process the change in entropy of system. |
A.
Remains constant
B.
Increase
C.
Decrease
D.
Becomes zero |
| 10 |
The efficiency of carnot engine depends upon |
A.
Sink temperature
B.
Source temperature
C.
Both a and b
D.
The working substance |
Test Questions