can any one help me to get bel probational engineers sample question papers. I have applied for it.

0 Answers  

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how many type of plug are used in pneumatic control valve,name them.

2 Answers   Godrej,

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why we are using drum level control valve air to close?

0 Answers  

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if the neutral and ground of ups voltege are connected together in the source itslef then why the voltege b/w neutral and ground comes positive in some other destination inspite of having earth pit. how can we mimmise this?

1 Answers   MPL,

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What is the loop calibration? Which instrument used to loop calibration and how?

2 Answers   Descon, QCon,

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can anyone guide me how to get any of the previous year GAIL question papers? are they available? 0n 2nd august i have to take the written test.

0 Answers  

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difference between repeatability and reproductability

1 Answers   IOCL,

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There is a problem with our HART475 it is not communicating with smart devices error becomes "NO DEVICE FOUND"we have insert 250ohm resistance as per requirement but invain plz tell me the solution?

1 Answers  

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control modes

1 Answers   Vedanta,

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why level transmitter input is given 4to20ma

2 Answers   Sabic,

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Tell me the field calibration procedure step by step with diagram of temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue).

1 Answers  

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what is burner management system?

2 Answers   Alstom,

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