What would be the effect of surface roughness on the gas flow through convergent-divergent nozzle?
1 3371Why not connect impeller shaft directly to motor shaft bypassing the stuffing box?What is the purpose stuffing box? Is there any pressure on the stuffing box?
2 5083how to select a pump (in hp) for lifting water from a Borewell upto a height of 320feet? Is there any thumb rule?
2063what is capillarity? in case of 'water' why capillary rise & in case of 'Hg' why capillary depression
4 13187in power plant which pump is used for feeding the water a) centrifugal pump or b) reciprocating pump. and why?
5 7194Post New Mechanical Engineering Questions
What is a vee used for on the vee block?
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Define case hardening?
one kg of gas is compressed adiabatically from 1 kg/sq.cm,1 cubic metre volume and 300 kelvin to 5 kg/sq.cm,0.5 cubic metre and 400 kelvin.work transfer in this process will be
Which parameter remains constant in isochoric process ?
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How is martensite structure formed in steel?
What is NPSH of Pump
What causes hardness in steel ? How heat treatment alters properties of steel ?
What are the compressor and types?
how many types of suspensions are used in automobiles?
What does f.o.f. Stand for in piping design?
Define wrap-around?
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