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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 6384what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question
1932Post New Instrumentation Questions
What is the use of GMV in turbine?
Is it ok, to use non-contact type Radar type LT, on a tank that is half circular from the bottom side? If yes the, isn't the waves gonna bent in other directions?
any body please send me the old question papers of ongc test.
Why mixer nd grinder Is example of constant torque load not variable torque load ???
why micro controller 8051/52's clock frequency is internally divide by 12 ?? and why it is further divide by 32 in UART serial communication ??
while am calibrating Drager polytron 2IR flame gas detector occured non zero status.how can i get zero status?
Gas equation
What is hp & mp seperator .& what is its working principle ?
What is difference between radial vibration and axial vibration explain in detail .
How to Calibrate Coriolis Flow transmitter in field
sir i m preparing for BARC but i am not getting any papers to prepare for this exam so please send me some sample papers to my i.d for the preparation of barc.
For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?
1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?
How to Calibrate Level Troll in field
Why use ball valves on Gas pipelines instead of gate & or globe valves...means basic diffrence or use of these valves..how designers knows this type of valve with rating is required...
