What will be expected the cut-off of J.E Mechanical exam of RRB on 19/12/2010 ?

0 Answers  

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different between general arc welding & aluminium welding?

0 Answers  

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The amount of moisture that is to be present in wood to be called dry wood is

0 Answers   HAL,

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What s gland sealing steam?

3 Answers   ABC Inc, RRB, Siemens,

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What is the PLC in (in generator maintenance side) how to it's works and what is use of that

1 Answers   Oil India, Siemens, Standard Chartered,

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hai friends please send me the previous question ntpc questions both tecnical and apptitude papers for my mail. and also post me the areas in which u have faced difficulties that might help ful to me. so please send the answer to my question. my mail id is sweety4834u@gmail.com

0 Answers  

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A fan is handling hot air at 285 degC with flow of 411635 m3/hr, power consumed is 1165kW and efficiency is 66%. what will happen to flow, power and efficiency of the fan if a water spray system is introduced to reduce the air temperature up to 200 degC? (also please refer any document regarding this)

0 Answers  

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What is blower? Partlist of blower.

0 Answers  

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what are the applications where bearing should not be used though it can be used(economy may be 1 of the reason)

0 Answers   IIT,

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how a cyclone steam separator works?

0 Answers  

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how bulk density can be calculated suggest with practicle example

1 Answers  

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what is an intensifier?

0 Answers   IBM,

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