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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
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Temperature is ___________ property.Temperature is ___________ property.
The Carnot cycle comprises of two ________ and two processes.The Carnot cycle comprises of two ________ and two processes.
Dryness fraction of dry stream is ______________Dryness fraction of dry stream is ______________
Otto cycle is also known as __________ cycle.Otto cycle is also known as __________ cycle.
In a water tube boiler __________ Flows through tubes.In a water tube boiler __________ Flows through tubes.
During an Isentropic process ________ is constant.During an Isentropic process ________ is constant.
Conduction mainly occurs in ____________Conduction mainly occurs in ____________
The unit of pressure in SI system is ______________The unit of pressure in SI system is ______________
___________ Water is used for boiler.___________ Water is used for boiler.
The work done during constant volume process is ___________________The work done during constant volume process is ___________________
Thermodynamics-1 TD-1 4th SemME/5307/RAC/May 2018 PAPER Click Here
State Boyle\’s Law and Avogadro\’s Law.Boyle’s Law and Avogadro’s Law.
Explain briefly three basic modes of heat transfer.Three basic modes of heat transfer.
Compare a fire tube boiler and a water tube boiler.Compare a fire tube boiler and a water tube boiler.
Explain the difference between dry steam and wet steam.Difference between dry steam and wet steam.
State Kelvin Plank\’s statement of second law of thermodynamics.Kelvin Plank’s statement of second law of thermodynamics.
Compare a reciprocating air compressor with a rotary compressorCompare a reciprocating air compressor with a rotary compressor.
Discuss open system, closed system and isolated system with neat sketch.Open system, closed system and isolated system with neat sketch.
Write uses of compressed air.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
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
Explain construction and working of Babcock and Wilcox boiler with a neat sketch.Construction and working of Babcock and Wilcox boiler with a neat sketch.
Explain formation of steam with neat sketch.Formation of steam with neat sketch.
Write a short note on i. Fourier LawShort note on i. Fourier Law
Write a Short Note ii. Diesel CycleShort Note ii. Diesel Cycle
Short Note on iii. Dryness Fractioniii. Dryness Fraction
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.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.
Derive an expression for efficiency of an otto cycle.Expression for efficiency of an otto cycle.
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