Ngo
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***** 1a ) Briefly explain about conventional and non- conventional gas reserves in India. [8 ] b ) Give short notes on CBM [7 ] 2a ) Explain and Neat sketch "Oil-free rotary screw compressors" b ) Differentiate reciprocating & centrifugal compressor. 3a ) What is acid gas? How to remove acid gas by using amine? Explain about it with neat sketch. b ) Classify the processes used to sweeten Natural gas. 4a ) List & compare four methods of drying NG. What factors determine water dew point specifications? b ) What are the factors affect the glycol dehydrator? 5a ) Briefly explain about lean oil absorption process with neat sketch. b ) What is retrograde condensate? Explain with neat sketch. 6a ) Briefly explain about mercury removed from NG by Regenerative process with neat sketch. b ) Give short note on: non-regenerative process. 7a ) Briefly explain about NGL fractionation process with neat sketch b ) Removal of HC condensate from NG may be desirable. Under what circumstances would this be true? 8a ) Briefly explain about J-T liquefaction plant with neat sketch. b ) Give short note on: cascade cycle 1 of
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Transcript of Ngo
*****1 a) Briefly explain about conventional and non- conventional gas reserves in India. [8]
b) Give short notes on CBM [7]2 a) Explain and Neat sketch "Oil-free rotary screw compressors"
b) Differentiate reciprocating & centrifugal compressor.
3 a) What is acid gas? How to remove acid gas by using amine? Explain about it with neat sketch.
b) Classify the processes used to sweeten Natural gas.
4 a) List & compare four methods of drying NG. What factors determine water dew point specifications?
b) What are the factors affect the glycol dehydrator?
5 a) Briefly explain about lean oil absorption process with neat sketch.
b) What is retrograde condensate? Explain with neat sketch.
6 a) Briefly explain about mercury removed from NG by Regenerative process with neat sketch.
b) Give short note on: non-regenerative process.
7 a) Briefly explain about NGL fractionation process with neat sketch
b) Removal of HC condensate from NG may be desirable. Under what circumstances would this be true?
8 a) Briefly explain about J-T liquefaction plant with neat sketch.
b) Give short note on: cascade cycle
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