Thermodynamics-1 TD-1 4th Sem/ME/5307/May 2015 Diploma Paper

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Download Previous year Diploma Paper of Thermodynamics-1 TD-1 4th Sem ME/RAC/5307 May 2015 PAPER

Thermodynamics-1 TD-1 4th SemME/5307/RAC

/May 2015 PAPER

SECTION-A

Q1. Do as directed. 10×1.5=15

(a) Temperature is a _____ Property
(b) Work done in a free expansion process is
(c) Gas laws are applicable to gases.
(d) Babcock and Wilcox boiler is a tube boiler.
(e) Second law of Thermodynamics defines _
(f) The value of Molar Gas constant is
(g) Diesel Cycle consists of following four processes _____
(h) Triple point of water exists at _ temperature and ____ pressure.
(i) In Throttling process _ is constant .
(j) The three modes of heat transfer are _ , and _____

SECTION-B

Q2. Attempt any five questions. 5×6=30

(ii) Explain reversible and irreversible process
(iii) Explain with neat sketch Charlie law
(iv) Derive the steady flow energy equation and write the assumptions made in deriving this Equation.
(v) Explain Carnot cycle and calculate the efficiency of Carnot cycle.
(vi) Differentiate between universal gas constant and characteristics gas constant. Also give their units in SI systems
(vii) A gas is compressed polytropically from its initial volume of 0.6m3 and pressure of 2 bar to final pressure of 30bar. If the initial temperature of gas is 40 oC, Find the
(a) Final Volume
(b) Final Temperature

SECTION-C

Q3. Attempt any three questions. 3×10=30
Q3 Derive an expression for work done during an Isothermal process.
Q4 Explain construction and working of Babcock and Wilcox boiler with a neat sketch.
Q5 Derive an expression for standard efficiency of an Otto cycle.
Q6 A vessel of capacity 4 m³ has 16 kg of an ideal gas having molecular mass of 44 at a temperature of 25 ºC. Find the pressure of the gas in bar.
Q7 Explain two modes of heat transfer in gases, liquids and solids.

Thermo dynamics-1 TD-1 4th SemME/ 5307/RAC/ may 2015 PAPER

Section a Thermodynamics-1 TD-1 4th SemME/5307/may 2015 PAPER

Temperature is a _____________ Property.

Temperature is a _____________ Property.

Work done in a free expansion process is ____________

Work done in a free expansion process is ____________

Gas laws are applicable to __________ gases.

Gas laws are applicable to __________ gases.

Babcock and Wilcox boiler is a ____________ tube boiler.

Babcock and Wilcox boiler is a ____________ tube boiler.

Second law of Thermodynamics defines _____________

Second law of Thermodynamics defines _____________

The value of Molar Gas constant is ____________

The value of Molar Gas constant is ____________

Diesel Cycle consists of following four processes _______________

Diesel Cycle consists of following four processes _______________

Triple point of water exists at _________ temperature and ____________ pressure.

Triple point of water exists at _ temperature and ____ pressure.

In Therosetting process _______ is constant.

In Therosetting process _______ is constant.

The three modes of heat transfer are _______ , __________ and ___________

The three modes of heat transfer are _ , and _______

Thermodynamics-1 TD-1 4th SemME/5307/RAC/ May 2015 PAPER Click Here

Section B :Thermodynamics-1 TD-1 4th SemME/5307/may 2015 PAPER

Differentiate between reversible and irreversible processes.

Comparison between reversible and irreversible processes.

Write a short note on Mollier diagram.

Short note on Mollier diagram.

Differentiate between Molar gas constant and Ideal gas constant.

Comparison between Molar gas constant and Ideal gas constant.

Compare a fire tube boiler with a water tube boiler.

Compare a fire tube boiler with a water tube boiler.

Explain the following terms (1) Open system (2) Closed system (3) Isolated system.

Explain the following terms (1) Open system (2) Closed system (3) Isolated system.

For same compression ratio Otto cycle is more efficient than Diesel cycle, explain.

Explain For same compression ratio Otto cycle is more efficient than Diesel cycle.

Compare a reciprocating air compressor with a rotary compressor.

Compare a reciprocating air compressor with a rotary compressor.

Thermodynamics-1 TD-1 4th SemME/5307/RAC/ Dec 2018 Paper Click Here

Thermo dynamics-1 TD-1 4th Sem ME/ 5307/RAC/ may 2015 PAPER

Get Started https://www.youtube.com/watch?v=UHX6f8TIvX8https://www.youtube.com/watch?v=M_RR6LVICp0https://www.youtube.com/watch?v=mV41CMWonN4https://www.youtube.com/watch?v=s0LVPE0Q3LE&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=14&t=0s

Section c :- Thermodynamics-1 TD-1 4th SemME/5307/MAY 2015 PAPER

Derive an expression for work done during an Isothermal process.

Expression for work done during an Isothermal process.

Explain construction and working of Babcock and Wilcox boiler with a neat sketch.

Construction and working of Babcock and Wilcox boiler.

Derive an expression for standard efficiency of an Otto cycle.

Expression for standard efficiency of an Otto cycle.

A vessel of capacity 4 m³ has 16 kg of an ideal gas having molecular mass of 44 at a temperature of 25 ºC. Find the pressure of the gas in bar.

Vessel of capacity 4 m³ has 16 kg of an ideal gas having molecular mass of 44 at a temperature of 25 ºC. Find the pressure of the gas in bar.

Explain two modes of heat transfer in gases, liquids and solids.

Two modes of heat transfer in gases, liquids and solids.

Thermodynamics-1 TD-1 4th SemME/5307/RAC/May 2015 Paper Contact Us

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

Section a Thermodynamics-1 TD-1 4th SemME/5307/Dec 2017 PAPER

Unit of gas constant is ____________ .

Unit of gas constant is ____________ .

One gram mole of all gasses occupies a volume of _____ At NTP.

One gram mole of all gasses occupies a volume of _____ At NTP.

The work done in a constant volume process is _________

The work done in a constant volume process is _________

In isothermal process, internal energy of gas _____________.

In isothermal process, internal energy of gas _____________.

The centrifugal pump works under ________ System.

The centrifugal pump works under ________ System.

The relationship between heat and work is ___________ .

The relationship between heat and work is ___________ .

An ideal gas is a gas having no force of ________ attraction.

An ideal gas is a gas having no force of ________ attraction.

Dryness fraction of dry steam is ____________ .

Dryness fraction of dry steam is ____________ .

Triple point is that point where ____________ .

Triple point is that point where ____________ .

Otto cycle is also known as _____________

Otto cycle is also known as _____________

Thermodynamics-1 TD-1 4th SemME/5307/RAC/ Dec 2017 PAPER Click Here

Section B :Thermodynamics-1 TD-1 4th SemME/5307/Dec 2017 PAPER

Explain diesel cycle?

Diesel cycle.

Write general uses of compressed air?

General uses of compressed air.

Explain thermal radiation briefly?

Thermal radiation.

Explain Fourier Law?

Fourier Law.

The temperature difference on two sides of a wall measuring 5mx4m is 25° C. If thermal conductivity of the material of the wall is 0.0004KW/m°C. Determine the thickness of the wall if the rate of heat flow is 5000KJ/hr.

Temperature difference on two sides of a wall measuring 5mx4m is 25° C. If thermal conductivity of the material of the wall is 0.0004KW/m°C. Determine the thickness of the wall if the rate of heat flow is 5000KJ/hr.

Explain an adiabatic process?

Adiabatic process.

What is a steady flow process?

Steady flow process.

Thermodynamics-1 TD-1 4th SemME/5307/RAC/ Dec 2017 Paper Click Here

Thermo dynamics-1 TD-1 4th Sem ME/ 5307/RAC/ Dec 2017 PAPER

Get Started https://www.youtube.com/watch?v=UHX6f8TIvX8https://www.youtube.com/watch?v=M_RR6LVICp0https://www.youtube.com/watch?v=mV41CMWonN4https://www.youtube.com/watch?v=s0LVPE0Q3LE&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=14&t=0s

Section c :- Thermodynamics-1 TD-1 4th SemME/5307/Dec 2017 PAPER

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

Mollier chart and its importance.

Explain constructional features and working of Lancashire Boiler and Nestler boiler?

Constructional features and working of Lancashire Boiler and Nestler boiler.

Write a comparison between centrifugal and axial flow compressor?

Comparison between centrifugal and axial flow compressor.

Thermodynamics-1 TD-1 4th SemME/5307/RAC/ Dec 2017 Paper Contact Us

MY YOUTUBE CHANNEL

JK Smart Classes Upload Lecture for Degree classes like B.TECH,M.TECH in any stream like ECE,EE,ME and Civil Engineering $\"JK$ JK SMART CLASSES ER.JASWINDER KUMAR $\"JK$ JK SMART LECTURE ER.JASWINDER KUMAR Engineering Classes Upload Lecture for Polytechnic Diploma classes in any stream like ECE,EE,ME and Civil Engineering $\"JK$ ENGINEERING CLASSES ER.JASWINDER KUMAR $\"JK$ er.jaswinder kumar Senior Lecturer

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