what is procedure of measuring operating length of mechanical seal.(in case of centrifugel pump)

0 Answers   ITC Infotech,

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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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Explain how to measure crank web deflection?

1 Answers  

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Hello Friends I had my ONGC test today,but it was very bad.But I would give certain suggestions so that u may not face he problem which i had. Be thorough with Electrical Technology.Generators.motors stators etc.There are 5 questions on that. There were also good no.of questions from Hydraulic machine and Production technology. Then 3 from Strength of materials.And remember the dimensional quantities.

0 Answers   ONGC, TATA,

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What is the difference between alpha iron, delta iron and gamma iron ?

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What is a positive displacement pump?

0 Answers  

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Why 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 Answers  

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9 balls are there one of them is of higher wt and remaining all are of same. given is one weighing scale and you can use it two times. How will you find the heavy ball in two trials only.

9 Answers   Reliance, TCS, Whirlpool,

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What will be the cause of the loose compression in a cylinder?

3 Answers  

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How does hydraulic clutches work?

0 Answers  

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SIR I M STUDENT OF POWER ENGG CAN I GIV PSU XAM 4 NTPC AND WHAT WOULD B THE PROCEDURE

0 Answers   NTPC,

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what is critical speed?

1 Answers  

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