Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...

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What is the Difference between E/P Positioner and I/P positioner in a control valve? In which applications the respective positioners are used in?

18 Answers   ADCO,

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0 Answers  

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What is heating effect?

0 Answers   Process Control Technologies,

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why two probes are used in turbine flowmeters?

2 Answers  

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0 Answers  

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1 Answers   Reliance,

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7 Answers   RasGas,

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4 Answers  

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8 Answers   ACC, Bhushan Power Steel,

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what is buoyancy law?

1 Answers  

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