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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
Pressure of a gas is directly proportional to average.
Question # 2
The efficiency of carnot eninge is always.
Question # 3
According to kinetic theory of gases, the size of the molecule is.
Question # 4
The sum of all forms of molecular energies of substance is termed as
Question # 5
Entropy of a system in reversibel process
Question # 6
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 # 7
Work done by the system is takn as
Question # 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.
Question # 9
The efficiency of carnot engine depends upon
Question # 10
Internal energy of a substance, is directly proportional to
Question # 11
In all natural prcoessees where heat flow from one system to another there is always a net increase in
Question # 12
Thermodynamics mostly deals with.
Question # 13
Chagne in entropy is maximum when temperature of source is that............of sink
Question # 14
What happens to internal energy of an object when its temperature.
Question # 15
When hot and cold water are mixed the entropy
Question # 16
SI unit of entropy is
Question # 17
Internal energy is similar to the
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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D Daneen Zara 27 - Oct - 2024 01 Min 49 Sec 17/17 -
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FSc Part 1 Physics (New Book) Chapter 6 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 |
When hot and cold water are mixed the entropy |
A.
Decrease
B.
Increase
C.
Remains constant
D.
Zero |
| 2 |
A device which covnerts thermal eergy into mechanical energy is called. |
A.
Turbine
B.
Heat engine
C.
Carnot engine
D.
Rerigerator |
| 3 |
Chagne in entropy is maximum when temperature of source is that............of sink |
A.
Greater than
B.
Less than
C.
Equal to
D.
Zero |
| 4 |
'R' is called |
A.
Universal constant
B.
Universal per molecule constant
C.
Universal gas constant
D.
All of the above |
| 5 |
The chagne in inernal energy is defined as. |
A.
Q- W
B.
Q- T
C.
Q+ P
D.
Q - P |
| 6 |
Entropy of a system in reversibel process |
A.
Fluctuates
B.
Increases
C.
Is infinite
D.
Decrease |
| 7 |
Pressure of a gas is directly proportional to average.
|
A.
Potential energy
B.
Rotational energy
C.
Translation K.E
D.
Compressed P.E. |
| 8 |
In an adiabatic process, there is no.
|
A.
Change in temperature
B.
Exchagne of heat
C.
Chagne is internal energy
D.
Work done
|
| 9 |
Adiabatic change occurs hen the gas expands or compressed. |
A.
Rapidly
B.
Slowly
C.
Gradually
D.
Moderately |
| 10 |
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 |
Test Questions