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3
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Explain construction and working of multi-stage, reciprocating air compressor with intercooler with help of neat labelled schematic diagram and P-V diagram.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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A centrifugal pump having outer diameter equal to two times the inner diameter and running at 1000 rpm works against a total head of 40 m.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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1.4k
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Differentiate between Centrifugal pumps and Reciprocating pumps
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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1
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1.4k
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What are the axial thrust in centrifugal pump? Discuss the methods of the balancing the axial thrust.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
2
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25k
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Explain construction and working of centrifugal pump with neat sketch.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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A single stage centrifugal pump with impeller diameter of 30 cm rotates at 2000 rpm and lifts 3 m3 of water per second to a height of 30 m width an efficiency of 75%.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
0
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623
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Write short note on Trouble shooting in centrifugal pumps .
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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5.8k
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Write down Energy Conservation Opportunities in Pumping Systems (OR) State few methods of improving efficiency of pumping system..
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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What are the applications compressed air in the industry?
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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502
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Write down a note on Leak detection in compressed air network.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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736
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What is the basic criteria in selecting the piping network in compressed air system?
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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What are the methods of energy conservation in compressed air systems.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
0
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1
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1.1k
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Write short note on Features of gear pump.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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Why inter cooling is used in multistage compressor? Derive an expression for intermediate pressure in a two stage compressor when inter cooling is not perfect.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
0
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529
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A single acting reciprocating pump, running at 50 r.p.m delivers 0.00736 m3/s of diameter of piston is 200 mm and stroke length 300 mm.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
0
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1
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913
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Axial flow compressor has a constant axial velocity of 150 m/s and 50% reaction.The mean diameter of the blade ring is 35 cm and speed is 15,000 rpm.The exit angle of the blade is 27deg.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
0
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5.2k
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A single acting reciprocating pump, running at 50 r.p.m delivers 0.00736 m3/s of diameter of piston is 200 mm and stroke length 300 mm.The suction and delivery heads are 3.5 m and 11.5 m respectively
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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The diameter and stroke of a single acting reciprocating pump are 300mm and 500mm respectively.The pump takes its supply of water from sump 3.2m below the pump axis through a pipe 9m long & 200mm dia.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
0
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1
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3.1k
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1
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Write short note on Air Vessel.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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1
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1.9k
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1
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Write a short note on Model testing in centrifugal pumps.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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1
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5.8k
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1
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The impeller of a centrifugal pump having external and internal diameters 500 mm and 250 mm respectively, width at outlet 50 mm and running at 1200 r.p.m. works against a head of 48 m.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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1
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2.1k
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In a trial on a two-stage, single acting, reciprocating air compressor, following data were recorded.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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1
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1.1k
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1
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Differentiate between reciprocating compressors and rotary compressor.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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1
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1.1k
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1
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Write short note on advantages of multistage reciprocating compressor.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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1
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8.3k
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Derive an expression for volumetric efficiency of a single stage single acting reciprocating air compressor with clearance and discuss at least four factors that affect volumetric efficiency.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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