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Thermodynamics-1 TD-1 4th Sem/ME/5307/May 2016 Diploma Paper

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Download Previous year Diploma Paper of Thermodynamics-1 TD-1 4th Sem ME/RAC/5307    May 2016 PAPER

Thermodynamics-1 TD-1 4th SemME/5307/RAC/ May 2016 PAPER

                                              SECTION-A

Q1. Do as directed.                                                                                 10×1.5=15

 a. A centrifugal fan ______ forms system.
 b. Temperature is __________ property.
 c. Unit & value of Universal Gas Constant (Ru) in SI System are ________ and ________
d. One gram mole of all gases occupy a volume of _______ at NTP.
e. The Polytopic Index is unity for _________ process.
f. The work done during constant volume process is ______________
g. The relation between heat and work is _____________
h. The carnot cycle comprises of two ___________ and two processes.
 i. Dryness fraction of dry stream is __________
 j. Triple point is that Point where ___________
k. In a water tube boiler flows through tubes.
 l __________ water is used for boiler.
m. Otto cycle is also known as ________ cycle.
n. Petrol engine has compression ratio of ____________
o. Air cooler is provided in ________ stage compression.

          SECTION-B

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

  a) Explain briefly three basic modes of heat transfer.
b) Write uses of compressed Air.
c) Write basic categories in which steam generators are classified.
d) Compare fire tube boiler and water tube boiler.
e) What do you mean by dryness fraction of steam? Give its value for dry saturated steam.
f) What do you mean by Mollier chart? What is its importance?
g) Write difference between Internal energy and Enthalpy.
h) State Kelvin Plank’s statement of IInd law of Thermodynamics.
i) State Boyle’s Law and Avogadtro’s Law.
j) What do you mean by Intensive Property and Extensive Property?

                                 SECTION-C

Q3. Attempt any three questions.                                                      3×10=30

  3) A barometer reads 760 cm of mercury. What will be the Absolute pressure?
      (i) If pressure gauge connected to a compressor reads 15 bar.
      (ii) If vacuum gauge connected to a condenser reads 70 cm. of Mercury.
   4) Drive an expression for the relationship of two specific heats of perfect gas and characteristic gas constant.
   5) Derive an expression for work done for following processes.
       (i) An Isothermal expansion
      (ii) An Adiabatic expansion
   6) Calculate total heat of 1 kg of steam under a pressure of 6 bar absolute when.
       (i) Steam is dry
      (ii) If the steam is superheated, degree of superheat being 1000C.
   7) Compare Otto and Diesel cycles for save compression ratio.
   8) Explain formation of steam with NEAT Sketch.

Thermo dynamics-1 TD-1 4th SemME/ 5307/RAC/ may 2016 PAPER

A centrifugal fan ______ forms system.

Temperature is __________ property.

Unit & value of Universal Gas Constant (Ru) in SI System are ________ and ________

One gram mole of all gases occupy a volume of _______ at NTP.

The Polytopic Index is unity for _________ process.

The work done during constant volume process is ______________

The relation between heat and work is _____________

The carnot cycle comprises of two ___________ and two processes.

Dryness fraction of dry stream is __________

Triple point is that Point where ___________

In a water tube boiler ______ flows through tubes.

__________ water is used for boiler.

Otto cycle is also known as ________ cycle.

Petrol engine has compression ratio of ____________

Air cooler is provided in ________ stage compression.

Thermodynamics-1 TD-1 4th SemME/5307/RAC/ May 2016 PAPER Click Here

a) Explain briefly three basic modes of heat transfer.
b) Write uses of compressed Air.
c) Write basic categories in which steam generators are classified.
d) Compare fire tube boiler and water tube boiler.
e) What do you mean by dryness fraction of steam? Give its value for dry saturated steam.
f) What do you mean by Mollier chart? What is its importance?
g) Write difference between Internal energy and Enthalpy.
h) State Kelvin Plank’s statement of IInd law of Thermodynamics.
i) State Boyle’s Law and Avogadtro’s Law.
j) What do you mean by Intensive Property and Extensive Property?

b) Quasi static process.
   

c) Zeroth law of thermodynamics.

a) Specific heat at constant pressure.
   

b) Specific heat at constant volume.

Difference between gas constant and Universal gas constant.

Neat sketch Joule’s experiment.

Steady flow energy equation.

Short note on :
     a) Mole fraction
   

b) Daltons law of partial pressure.

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

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

Barometer reads 760 cm of mercury. What will be the Absolute pressure?
(i) If pressure gauge connected to a compressor reads 15 bar.
(ii) If vacuum gauge connected to a condenser reads 70 cm. of Mercury.

Expression for the relationship of two specific heats of perfect gas and characteristic gas constant.

Expression for work done for following processes.
(i) An Isothermal expansion
(ii) An Adiabatic expansion

Find total heat of 1 kg of steam under a pressure of 6 bar absolute when.
(i) Steam is dry
(ii) If the steam is superheated, degree of superheat being 1000C.

Compare Otto and Diesel cycles for save compression ratio.

Formation of steam with NEAT Sketch.

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