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## Eng Thermodynamics Imp Qusts Pdf file – ET Important Questions

Please find the attached pdf file of Eng Thermodynamics Important Questions Bank – ET Imp Qusts

Link – ET Question Bank

**UNIT -I**

- explain zeroth law of Thermodynamics.
- Define System, Surroundings and Boundary?
- Distinguish between macroscopic and microscopic point of

view?

For more questions please download the above Pdf file

**UNIT – II**

- What are the limitations of first law of thermodynamics?
- Describe second law of thermodynamics by Kelvin-Plank statement and Clausius statement
- Establish the equivalent of Kelvin-Plank and Clausius statements?

For more questions please download the above Pdf file

**UNIT – III**

- Write the equation of state and explain.
- Derive the changes in internal energy during a process with variable specific heats.
- Derive the changes in enthalpy during a process with variable specific heats.

For more questions please download the above Pdf file

**UNIT – IV**

- State Dalton’s law of partial pressures?
- How are the characteristic gas constant and the molecular weight of the gas mixture computed?
- Obtain the expression for internal energy, enthalpy of gas mixture?

For more questions please download the above Pdf file

**UNIT –V**

- What are the assumptions to be made for the analysis of all air standard cycles?
- Derive the expression for air standard efficiency of a constant volume cycle?
- Describe Otto cycle with all the processes involved and represent on P-V and T-S diagrams?

For more questions please download the above Pdf file