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

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Download Previous year Diploma Paper of Thermodynamics-1 TD-1 4th Sem ME/RAC/5307    May 2018 PAPER

Thermodynamics-1 TD-1 4th Sem ME/5307 /RAC/May 2018 PAPER

                                              SECTION-A

Q1. Do as directed.                                                                                 10×1.5=15

a. Temperature is ___________ property.
b. The Carnot cycle comprises of two ________ and two processes.
c. Dryness fraction of dry stream is ______________
d. Otto cycle is also known as __________ cycle.
e. In a water tube boiler __________ Flows through tubes.
 f. During an Isentropic process ________ is constant.
g. Conduction mainly occurs in ____________
 h. The unit of pressure in SI system is ______________
 i ___________ Water is used for boiler.
 j. The work done during constant volume process is ___________________

          SECTION-B

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

  i. State Boyle’s Law and Avogadro’s Law.
 ii. Explain briefly three basic modes of heat transfer.
iii. Compare a fire tube boiler and a water tube boiler.
iv. Explain the difference between dry steam and wet steam.
 v. State Kelvin Plank’s statement of second law of thermodynamics.
vi. Compare a reciprocating air compressor with a rotary compressor.
vii. Discuss open system, closed system and isolated system with neat sketch.
viii. Write uses of compressed air.

                                 SECTION-C

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

  a. Explain construction and working of Babcock and Wilcox boiler with a neat sketch.
  b. Explain formation of steam with neat sketch.
  c. Write a short note on (any two)
       i. Fourier Law
      ii. Diesel Cycle
     iii. Dryness Fraction
  d. A gas is compressed polytropically from its initial volume of 0.67 m3 and pressure of 2 bars to a final pressure of 30 bars. If the initial temperature of the gas is 40oC, Find:
      i. Final Volume
     ii. Final temperature
    iii. Work to be done on the gas for compression. Take value of polytropic index as 1.2.
  e. Derive an expression for efficiency of an otto cycle.

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

Temperature is ___________ property.

The Carnot cycle comprises of two ________ and two processes.

Dryness fraction of dry stream is ______________

Otto cycle is also known as __________ cycle.

In a water tube boiler __________ Flows through tubes.

During an Isentropic process ________ is constant.

Conduction mainly occurs in ____________

The unit of pressure in SI system is ______________

___________ Water is used for boiler.

The work done during constant volume process is ___________________

Thermodynamics-1 TD-1 4th SemME/5307/RAC/May 2018 PAPER Click Here

Boyle’s Law and Avogadro’s Law.

Three basic modes of heat transfer.

Compare a fire tube boiler and a water tube boiler.

Difference between dry steam and wet steam.

Kelvin Plank’s statement of second law of thermodynamics.

Compare a reciprocating air compressor with a rotary compressor.

Open system, closed system and isolated system with neat sketch.

Uses of compressed air.

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

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

Construction and working of Babcock and Wilcox boiler with a neat sketch.

Formation of steam with neat sketch.

Short note on i. Fourier Law

Short Note ii. Diesel Cycle

iii. Dryness Fraction

Gas is compressed polytropically from its initial volume of 0.67 m3 and pressure of 2 bars to a final pressure of 30 bars. If the initial temperature of the gas is 40oC, Find:
i. Final Volume
ii. Final temperature
iii. Work to be done on the gas for compression. Take value of polytropic index as 1.2.

Expression for efficiency of an otto cycle.

Thermodynamics-1 TD-1 4th SemME/5307/RAC/ Dec 2018 Paper Contact Us
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