plz send me the aptitude test paper for hpcl.

0 Answers  

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What is the normal vacuum pressure in a steam turbine atmospheric condenser? What would cause the press to falls?

0 Answers   ABC Inc, RRB, Siemens,

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• Would you be willing to relocate if required?

1 Answers   Petro Star Mount,

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How many types of turbine?

8 Answers  

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why a diesel generator gives less fuel consumption which has a mechanical governer compared to auto governor

1 Answers   L&T,

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every pump has a maximum H & Q. Also has BEP( Best Efficiency Point). But how can we fix a pump for BFP.

1 Answers  

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which power station plants r more efficient? which is less? which is most expensive and which is cheapest?

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sir,i want the papers of section engineers asking by all the rrb's in exam.plz give the ideas or way for better preperation

2 Answers  

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one kg of gas is compressed adiabatically from 1 kg/sq.cm,1 cubic metre volume and 300 kelvin to 5 kg/sq.cm,0.5 cubic metre and 400 kelvin.work transfer in this process will be

0 Answers   MAHINDRA,

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What are the different types of brakes and explain them?

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How engine design needs to be changed to burn lean mixture ?

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In order to ensure constant pressure and constant flow rate of compressed air what should we put between the compressure and end user?

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