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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
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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
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Why are axial flow compressors used for jet aircraft applications?
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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Explain the working of an axial flow compressor.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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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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Write a short note on Diffuser System.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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Choking and surging in case of centrifugal compressor.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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A rotary air compressor working between 1 bar and 2.5 bar has internal and external diameters of impeller as 300mm and 600mm respectively.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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A centrifugal compressor running at 12000 rpm delivers 600$m^3$/min of free air. The air is compressed from 1 bar and $27^o$C to a pressure ratio of 4 with an isentropic efficiency of 85%.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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Why is capacity control of compressors essential? State the methods of capacity control.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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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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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
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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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Write short note on advantages of multistage reciprocating compressor.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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A single acting, single cylinder reciprocating air compressor is compressing 20kg/min of air from 110kPa,30deg to 600kPa and delivers it to a receiver.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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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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A two stage single acting reciprocating compressor takes in air at the rate of 0.2 $m^3$/s. The intake temperature and pressure of air at 0.1 MPa and $16^o$C.
mechanical utility system updated 12 months ago by ninadsail ♦ 10
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Draw an indicator diagram considering the effect of acceleration and friction in suction and delivery pipes. Derive an expression for the work done per second in case of a single acting reciprocating
mechanical utility system updated 3.1 years ago by anithakrishnan1692 ♦ 310
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