what is back plate in centrifugal pumps and its purpose?

6 Answers   NTPC,

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What are the things needed to have an efficient boiler burning?

0 Answers   ABC Inc, RRB, Siemens,

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What is the cause of cylindrical liner overheating?

0 Answers   RRB,

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a partical throw a 30 meter hieght after 2 sec another particle thwough same velocity & mass . what is the place they are meet each other in space.

2 Answers  

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Why not use dbt in cooling tower approach

1 Answers   Ravenbhel,

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how to select a pump (in hp) for lifting water from a Borewell upto a height of 320feet? Is there any thumb rule?

0 Answers  

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Some questions was asked related to boundry layer and vortex flow.

1 Answers   Bhel,

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How much calorific value of heat is needed to heat 00c of

0 Answers   ABC Inc, RRB, Siemens,

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I want to know flow rate,max pressure drop,heat load,design pressure,test presurre,temp both inlet and outlet of coldside and hot side of 1,2,3,5,5.5,7.5,10,12,15 tons

0 Answers  

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What are the important operational performance parameters in design of fuel firing equipment ?

0 Answers  

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diffrance b/w VAM and CHILLER

2 Answers  

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what is ERW PIPE & Seamless PIPE Out of ERW and Seamless which one gives good results for an impact force of 2700 N??

2 Answers   NTPC,

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