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If you are looking for the MCQs of Chapter 8 of Physics, then you are on the right platform. The candidates can check the MCQs from this platform to prepare for the entry test. MDCAT is the MCQs-based test in which the students have to solve the given questions in the provided time.
MCQ's Test For MDCAT Physics Chapter 8 Heat and Thermodynamics Online Test
Try The MCQ's Test For MDCAT Physics Chapter 8 Heat and Thermodynamics Online Test
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Total Questions20
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Time Allowed20
MDCAT Physics Chapter 8 Heat and Thermodynamics Online Test
00:00
Question # 1
The equation PVr = Constant applies to:
Question # 2
The efficiency of a practical heat engine:
Question # 3
The only significant motion possessed by the mono-atomic gas molecules is:
Question # 4
A certain engine coverts 20% of available heat energy into work. Then its efficiency will be:
Question # 5
Real gases strictly obey gas laws at:
Question # 6
The motion of molecules in gases i:
Question # 7
The temperature at which all the gases become liquid is called:
Question # 8
The efficiency of a particle heat engine:
Question # 9
The ideal gas obey gas law at:
Question # 10
Thermal radiations are a type of:
Question # 11
Only those processes are probable to take place for which entropy os the system:
Question # 12
If the temperature difference between hot and cold body is greater the heat engine is:
Question # 13
When heat is added to the system, the entropy change is:
Question # 14
The relationship between Boltzmann constant K with R and NAis given as:
Question # 15
Electromagnetic waves emitted by hot bodies are called:
Question # 16
Diesel engine coverts ____________ of available heat energy into work.
Question # 17
Carnot engine is ____________ heat engine.
Question # 18
If P is the pressure and V is the volume, Then PV will represent:
Question # 19
According to boyle's law, volume of a given mass of a gas is
Question # 20
No of spark plugs needed in diesel engine is:
The students preparing for the MDCAT must solve the questions before appearing in the entry test. By solving the MCQs, the students can have a better understanding of the topic, and they can ace the test with maximum marks. The students should solve all the provided MCQs. Moreover, the answers are also given to facilitate the students to cross-check after solving the MCQs. It is mandatory to prepare all the topics included in this chapter thoroughly. Stay in touch with us to get more updates about the preparation material for MDCAT.
Top Scorers Of MDCAT Physics Chapter 8 Heat and Thermodynamics Online Test MCQ`s Test
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U Ume Rubab 11 - Sep - 2024 00 Min 28 Sec 15/20 -
A Amshal Syed 18 - Sep - 2024 00 Min 31 Sec 15/20 -
S Sameer Ali 02 - Oct - 2024 00 Min 49 Sec 14/20 -
A ayan sajjad 06 - Nov - 2024 01 Min 55 Sec 14/20 -
R RIZWAN LIAQAT 21 - Oct - 2024 02 Min 09 Sec 14/20 -
A Areeba Jamal 14 - Sep - 2024 03 Min 06 Sec 14/20 -
M Mohammad Ahmed 28 - Sep - 2024 09 Min 09 Sec 14/20 -
A asima noreen 18 - Sep - 2024 02 Min 52 Sec 13/20 -
W Wania Irfan 11 - Sep - 2024 05 Min 11 Sec 13/20 -
D Danish Asghar. 17 - Sep - 2024 06 Min 43 Sec 13/20 -
H Haziqa Arshad 18 - Sep - 2024 01 Min 47 Sec 12/20 -
M Mehak Soomro 19 - Sep - 2024 03 Min 28 Sec 12/20 -
H Hafiz Hafiz 04 - Nov - 2024 04 Min 03 Sec 12/20 -
N Noor hadi 17 - Sep - 2025 11 Min 41 Sec 12/15 -
J Jahanzeb 18 - Sep - 2024 16 Min 39 Sec 12/20
MCAT Physics Chapter 8 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | In which process, the change in internal energy of the system of zero: |
A. Isochoric process
B. isobaric process
C. Adiabatic process
D. Isothermal process
|
| 2 | In which process the change in internal energy of the system is zero: |
A. Isochoric process
B. Isobaric process
C. Adiabatic process
D. Isothermal process
|
| 3 | The nature of thermal radiation is smaller to: |
A. Ultraviolet rays
B. Light rays
C. Both of them
D. None of these
|
| 4 | The motion of molecules in gases i: |
A. Orderly
B. Random
C. Circular
D. All of these
|
| 5 | The only significant motion possessed by the mono-atomic gas molecules is: |
A. Translatory
B. Rotatory
C. Vibratory
D. None of these
|
| 6 | In thermodynamics, the change in internal energy depends upon: |
A. The path taken between initial and final states
B. The initial state only
C. The final state only
D. Initial and final states
|
| 7 | Absolute zero is considered as that temperature at which: |
A. All liquids become gases
B. All gases become liquids
C. Water freezes
D. None of these
|
| 8 | At constant temperature, if the density of the gas is increased, its pressure will: |
A. Decrease
B. Increase
C. Remain unchanged
D. None of these
|
| 9 | Brownian motion confirms the truth of : |
A. Wave theory of light
B. Boyle's law
C. Kinetic theory of gases
D. Adiabatic process
|
| 10 | Pressure may be defined as_____per second per unit area: |
A. Change in force
B. Change in momentum
C. Change in energy
D. Work done
|
Test Questions
Share your comments & questions here
Komal
20 Sep 2019Not working .nnot giving result of test
Komal
20 Sep 2019Not working.not generating result
Ali Gohar
27 Aug 2019👌
hina
17 Jul 2018satisfactory