The Mechanical engineering, is plays a vital role in today's Technology,
It Assist you to done things with ease, so let's learn about Zeroth law of thermodynamics that helps to modernize our society.
So keeping these things in mind, Lets learn about the topic of Mcq on zeroth law of thermodynamics
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| Zeroth law of thermodynamics |
Objective questions:
1. "when two body are in thermal equilibrium with the third body, then they all are also in thermal equilibrium with each other". This statement by which law..
B. Second law of thermodynamics
C. Third law of thermodynamics
D. Zeroth law of thermodynamics
Answer: D
2. Zeroth law of thermodynamics based on which parameter..
A. Temperature
B. Pressure
C. Density
D. Velocity
Answer: A
3. Which instrument work on zeroth law of thermodynamics
A. Thermometer
B. Hydrometer
C. Hot wire anemometer
D. None of the above
Answer: A
4. Can we use zeroth law of thermodynamics to define the temperature.
A. True
B. False
Answer: A
5. Zeroth law of thermodynamics based on observation.
A. True
B. False
Answer: A
6. Heat and work are path functions .
A. True
B. False
Answer: A
7. The absolute zero temperature is taken as..
A. 273k
B. -273C
C. 237C
D. 237k
Answer: B
8. SI unit of energy is...
A. KJ
B. J
C. W
D. J/M
Answer: B
9. Zeroth law of thermodynamics came to know after 1st law 2nd law and 3rd law of thermodynamics.
A. True
B. False
Answer: A
10. Mercury tube thermometer is example of zeroth law of thermodynamics.
A. True
B. False
Answer: A
11. The value of CP/CV for air is 1.4.
A. True
B. False
Answer: A
12. The sum of internal energy and the product of pressure and volume is known as...
A. Workdone
B. Entropy
C. Enthalpy
D. None of the above
Answer: C
13. When a gas is heated at constant volume..
A. Its temperature will increase
B. Its pressure will increase
C. Both temperature and pressure will increase
D. Neither pressure nor temperature will increase
Answer: C
14. When a gas is heated at constant pressure..
A. Its temperature will increase
B. Its pressure will increase
C. Both temperature and pressure will increase
D. Neither pressure nor temperature will increase
Answer: C
15. When a gas is heated change takes place in
A. Pressure
B. Temperature
C. Volume
D. All of the above
Answer: D
16. The heating of gas at constant volume is governed by...
A. Boyle's law
B. Charles law
C. Gay-lussac law
D. Avogadro law
Answer: C
17. The heating of gas at constant pressure is governed by...
A. Boyle's law
B. Charles law
C. Gay-lussac law
D. Avogadro law
Answer: B
18. The heating of gas at constant temperature is governed by...
A. Boyle's law
B. Charles law
C. Gay-lussac law
D. Avogadro law
Answer: A
19. Heating of gas at constant pressure is followed by Charles law.
A. True
B. False
Answer: A
20. When the gas is heated with a constant volume process both the temperature and pressure will increases.
A. True
B. False
Answer: A
21. The hyperbolic process is governed by
A. Boyle's law
B. Charles law
C. Gay-lussac law
D. Avogadro law
Answer: A
22. When the gas is cooled at constant pressure both the temperature and volume decreases
A. True
B. False
Answer :A
23. The heating and Expanding of gas is called thermodynamic system
A. Yes
B. No
Answer: B
24. There is no change in internal energy in isothermal process.
A. Correct
B. Incorrect
Answer: A
25. A definite area or a space where some thermodynamic process takes place is known as...
A. Thermodynamic system
B. Thermodynamics cycle
C. Thermodynamics process
D. Thermodynamics law
Answer: A
Here we concluding, If you have any queries about this topic then feel free to comment below.
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