KERALA UNIVERSITY Class 4 fluid machinery Question Paper 2022

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Sample Questions

405 : FLUID MACHINERY (M) (2013 Scheme) Time : 3 Hours Max. Marks : 100 PART - A (2 marks each. All questions are compulsory)
(a) A centrifugal compressor used as a supercherger for aulo engine handles $150 \mathrm{~kg} / \mathrm{mm}$ of air 1 bar and 209 K . The suction velocily is $80 \mathrm{~m} / \mathrm{s}$. If the compression in impeller conditions are 15 bar. 345 K a...
(b) Draw and discuss the operaling characterislics of cenlrifugal pump. 15 (a) A single acting reciprocaling pump has a plunger of 7.5 cm ciameter amd a stroke length of 15 cm . Il takes ils supply of waler from a sump 3 m below the pump through a p...
(b) What are the conditions for maximum efinciency of a mulli-slage reciprocaling compressor?
What is the basis of selection of a turbine for a particular place?