Answer / aarti

sq. rt of mmWc= TPH

For a high pressure/ high temperature multistage pump (Boiler Feed Water Pump), what is the average life of mechanical seal? Does life of DE and NDE differ, if differ, how much? Why?

1 Answers  

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What is a manometer and give an example of its application

1 Answers   RRB,

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Which material amoung EN8 and EN24 should be selected for the designing of the shafts of rotary kilns

1 Answers  

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What is the purpose of a turning gear?

2 Answers   RRB,

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Quantities like pressure, temperature, density, viscosity, etc. Are independent of mass. What are these called ?

1 Answers  

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why we can't use condensate pump in place of feed pump.

1 Answers   Hindalco,

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pls any one send me the last 5 years rrb QP - hari.devarajan@gmail.com

0 Answers  

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Why start up vent is fully kept open when boiler is lighted up?

3 Answers   Isgec, Thermax,

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Dfine an ortographic drawing?

1 Answers  

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What causes crankcase explosion?

1 Answers   Bhel,

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How cavitation can be eliminated by pump?

1 Answers  

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water balance calculation for 1X500 tpd DRI plant?

1 Answers   NBVL,

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