Why entropy change for a reversible adiabatic process is zero ?

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What are the advantages and disadvantages of air refrigeration system?

0 Answers  

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why the frequency of natural vibration is always greater than the forcedd vibration.??

0 Answers   Jindal,

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In order to ensure constant pressure and constant flow rate of compressed air what should we put between the compressor and end user?

1 Answers  

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what is the relation between belt pulley diameter and its rpm

1 Answers  

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why do we require cooling towers in case of water cooled chillers?????

2 Answers  

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What are the causes of liner high temperature?

0 Answers   RRB,

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safety of centeral chiller plant

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what made you take up present subject / area of specialization and what would you define as your career objective (s)

1 Answers   Aditya Birla,

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dear sir i m anshul kumar from dehradun i want to last five year railway chandigarh and allahabd entrance exam papers pls send it on my id my id is anshuldhiman83@gmail.com or anshuldhiman@rediffmail.com i shall be very greatful to u thank u

0 Answers  

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What is the universal gates?

1 Answers   RRB,

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Explain why diesel engine is known as high torque and petrol engine as high speed engine?

0 Answers  

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