sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers

2 Answers   BARC,

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WHAT ARE MAIN DIFFERENCE BETWEEN DCS AND SCADA?

7 Answers   ABB, Gold Fields, Rand Water,

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In apron feeder how TPH is calculated?

0 Answers   Lafarge,

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An engineering term STALL used in compressor operation what it means?

1 Answers  

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How to calibrate capillary type level transmitter

0 Answers  

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how to calibrate flow transmitter

1 Answers   Samsung,

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how the actually positioner of control valve working? where we gave 3-15psi pressure to I/P converter where it is firstly applied ?- on I/P to positioner then what happen? is control valve operate on 3-15 psi or its bench pressure?

2 Answers  

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Why rtd  out put is ohm how create the ohm 

1 Answers   Samsung,

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what is surge and how is it prevented, what is the purpose of bypass valve across AS valve.

0 Answers   ADMA OPCO,

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How comparison of objects is done in PHP5?

1 Answers   TIS,

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what are the programming languages used in dcs

7 Answers  

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what is the si unit of pressure?

6 Answers   HTA Instrumentation,

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