Quick Quiz
Questions ▼
Applied Thermodynamics mcq. We covered all the Applied Thermodynamics mcq in this post for free so that you can practice well for the exam.
Install our MCQTUBE Android App from the Google Play Store and prepare for any competitive government exams for free.
These types of competitive mcqs appear in the exams like MHT-CET, NEET, JEE (Mains), and other Competitive Examinations, etc. We created all the competitive exam mcqs into several small posts on our website for your convenience.
You will get their respective links in the related posts section provided below.
Related Posts:
- Solid State JEE Advanced Questions
- Solid State Previous Year Questions NEET
- Solid State Previous Year Questions
Applied Thermodynamics Objective mcq for Students
Calculate the work done when one mole of an ideal gas undergoes isothermal expansion from 10 atm to 1 atm at 300 K
a) 4938.8 J
b) 4138.8 J
c) 5744.1 J
d) 6257.2 J
Option c – 5744.1 J
Which of the following statements is incorrect?
a) In an isothermal process, q = −W
b) In a cyclic process, q = −W
c) In an isochoric process, ΔU = q
d) In an adiabatic process, ΔU = −W
Option d – In an adiabatic process, ΔU = −W
The cooling observed during adiabatic expansion of a gas is due to
a) Decrease in temperature
b) energy not used for doing work
c) energy being utilized to perform work
d) Transfer of energy to the surroundings
A living organism is best described as
a) A closed system
b) An open system
c) An isolated system
d) A homogeneous system
Option b – An open system
Ten grams each of Cl₂, CH₄, N₂, and O₂ gases expand isothermally and reversibly between the same initial and final volumes. Arrange them in decreasing order of work done
a) Cl₂ > CH₄ > O₂ > N₂
b) CH₄ > O₂ > N₂ > Cl₂
c) O₂ > N₂ > CH₄ > Cl₂
d) CH₄ > N₂ > O₂ > Cl₂
Option d – CH₄ > N₂ > O₂ > Cl₂
A system absorbs 920 J of Heat and the change in internal energy is 460 J. What is the work done by the system?
a) 250 J
b) −250 J
c) 460 J
d) −460 J
Option d – −460 J
In which of the following processes does the temperature of a system decrease?
a) Adiabatic compression
b) Adiabatic expansion
c) Isothermal expansion
d) Isothermal compression
Option b – Adiabatic expansion
Equal masses of two gases perform the same amount of work when expanded isothermally and reversibly between identical initial and final pressures. Identify the gases
a) NO and NO₂
b) CH₄ and O₂
c) CO₂ and C₂H₄
d) NO and C₂H₆
Option d – NO and C₂H₆
In an exothermic reaction, the reacting substances possess
a) Lower energy than the products
b) Higher energy than the products
c) energy equal to the products
d) Zero energy
Option a – Lower energy than the products
Evaporation of a liquid is a process that is
a) Exothermic
b) Endothermic
c) Without Heat change
d) A chemical transformation
Option b – Endothermic
When an ideal gas expands into a vacuum, the work done is
a) Positive
b) Negative
c) Zero
d) Cannot be determined
Option c – Zero
We covered all the applied Thermodynamics mcq above in this post for free so that you can practice well for the exam.
Check out the latest mcq content by visiting our mcqtube website homepage.
Also, check out:
- Solid State JEE Advanced Questions
- Solid State Previous Year Questions NEET
- Solid State Previous Year Questions
