what is the diffrent between centrifugal and positive displacement pump?

3 Answers  

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What is non-destructive test and what is the purpose of it?

1 Answers   RRB,

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wt is spot welding ? wt is its working principle?

2 Answers  

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Explain the causes of the exhaust valve leakage.

0 Answers   RRB,

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How many mechanical engineers work with you at your place of employment?

0 Answers  

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The 4/5th part of volume of a piece of wood is swiming as well as sunk in a fluid. if the relative dencity of wood is 0.8 then what will be the dencity of fluid in KG/M3. PLEASE ANSWER WITH SOLUTION.

2 Answers   Essar,

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3>long form of plc?

2 Answers  

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why we called engg drawing as blue print?

0 Answers   Indeco, Indian Airlines, Sabero Organics Gujarat,

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In a thermal power plant : Why the Deaerator is placed at height and mostly at 15.5mtr?

9 Answers   DSM, Jindal,

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Which questions will be asked for mechanical design Engineer position in GE?? plz give me reply it's urgent...

0 Answers   GE,

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what is carburateer

9 Answers  

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What is acceleration

1 Answers   RRB,

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