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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
Real gases strictly obey gas laws at:
Question # 2
Truth of kinetic energy theory is confirmed by:
Question # 3
The efficiency of a particle heat engine:
Question # 4
The efficiency of a practical heat engine:
Question # 5
No of spark plugs needed in diesel engine is:
Question # 6
Steam engine is:
Question # 7
The motion of molecules in gases i:
Question # 8
When two objects come to common temperature, the body is said to be in:
Question # 9
At constant temperature, if the volume of a given mass of a gas is doubled, then the density of gas becomes:
Question # 10
If temperature of the sink is decreased, efficiency of a carnot engine.
Question # 11
In thermodynamics, the change in internal energy depends upon:
Question # 12
In which process the change in internal energy of the system is zero:
Question # 13
If the temperature difference between hot and cold body is greater the heat engine is:
Question # 14
Number of spark plugs needed in diesel engine is:
Question # 15
Brownian motion confirms the truth of :
Question # 16
When a gas is compressed:
Question # 17
The rate of change of momentum of a molecule is equal to:
Question # 18
Which of the following does not have the same units:
Question # 19
A certain engine coverts 20% of available heat energy into work. Then its efficiency will be:
Question # 20
According to boyle's law, volume of a given mass of a gas 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 is zero: |
A. Isochoric process
B. Isobaric process
C. Adiabatic process
D. Isothermal process
|
| 2 | If Cvdonotes molar specific heat at constant volume and𝜟 T is the change in temperature, then Cv𝜟T gives: |
A. Volume
B. Pressure
C. Energy
D. Entropy
|
| 3 | If the temperature difference between hot and cold body is greater the heat engine is: |
A. Not efficient
B. Less efficient
C. More efficient
D. NOne of above
|
| 4 | 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
|
| 5 | If a molecule with momentum mv strikes a wall and rebound then the change in momentum will be: |
A. -2 mv
B. Zero
C. 2 mv
D. mv
|
| 6 | Number of spark plugs needed in diesel engine is: |
A. Four
B. Five
C. Six
D. None of these
|
| 7 | When two objects come to common temperature, the body is said to be in: |
A. Static equilibrium
B. Dynamic equilibrium
C. Thermal equilibrium
D. None of these
|
| 8 | 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
|
| 9 | No entropy change is associated with: |
A. Isothermal
B. Adiabatic process
C. Isobaric process
D. None of them
|
| 10 | According to boyle's law, volume of a given mass of a gas is |
A. Inversely proportional mass at constant pressure
B. Directly proportional to pressure at constant temprerature
C. Inversely proportional pressure at constant temprature
D. None of these
|
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