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# Thermodynamics-1 TD-1 4th Sem/ME/5307/Dec 2018 Diploma Paper

## Thermo dynamics-1 TD-1 4th SemME/ 5307/RAC/ Dec 2018 PAPER

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### Section a Thermodynamics-1 TD-1 4th SemME/5307/Dec 2018 PAPER

The sum of the internal energy and the external work done by the gas is known as ____________ A centrifugal pump forms a ________ system. Unit of gas constant R is _____________ One gram mole of all gases occupies a volume of ________ at NTP. The polytrophic index is unity for _______ process. During an isentropic process ___________ is constant. The relationship between heat and work is ______________  The centrifugal pump works under ___________ system. During addition of latent heat, temperature of the substance ____________ Carnot cycle has the ___________ thermal efficiency among all other heat engines.

### Section B :Thermodynamics-1 TD-1 4th SemME/5307/Dec 2018 PAPER

Define:  a) Thermodynamic equilibrium.

#### a) Thermodynamic equilibrium.

Define b) Quasi static process.

#### b) Quasi static process.

Define c) Zeroth law of thermodynamics.

#### c) Zeroth law of thermodynamics.

Explain:  a) Specific heat at constant pressure.

#### a) Specific heat at constant pressure.

Explain b) Specific heat at constant volume.

#### b) Specific heat at constant volume.

Explain difference between gas constant and Universal gas constant.

#### Difference between gas constant and Universal gas constant.

What do you mean by isobaric process? Write equation representing the process.

#### Explain Isobaric process

Explain with neat sketch Joule’s experiment.

#### Neat sketch Joule’s experiment.

Write short note on :  a) Mole fraction

#### Short note on :       a) Mole fraction

Short Note on b) Daltons law of partial pressure.

## Thermo dynamics-1 TD-1 4th Sem ME/ 5307/RAC/ Dec 2018 PAPER

### Section c :- Thermodynamics-1 TD-1 4th SemME/5307/Dec 2018 PAPER

What do you mean by Mollier chart? What is its importance?

#### Mollier chart and its importance?

Explain construction and working of various Boiler mountings and accessories?

#### Construction and working of various Boiler mountings and accessories.

Compare otto and diesel cycles for the same compression ratio?

#### Differentiate  otto and diesel cycles for the same compression ratio.

Describe construction and working of a centrifugal air compressor?

#### Construction and working of a centrifugal air compressor.

Write comparison between slow sand filter and rapid sand filter

Comparison between slow sand filter and rapid sand filter

What are the requirements of a good trap? Explain different traps in use.

1.Requirements of a good trap

2.Explain different traps in use.