please send me the inteview questions in IOCL
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How to isolate a DPT from line in the condition that process must not be disturbed,and process is also critical and no bypass is available.?
why we use the 4-20 mamp signal used for transmitter.
sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers
Will Intergraph support SmartPlant Instrumentation in an AutoCAD or MicroStation environment on a long-term basis?
A DP Endress and Hauser flow transmitter is always tripping pump at low flow. set point is 74 cubic meter/hr. Thorough impulse line flushing and zero calibration has been done, yet problem persists. What do you think is the problem and how do you rectify this fault?
how the presure switches are calibrated? and what happen inside?
what is moisture probe? What are there types? What is there working principle and how they works? guys this is one of technical question I had ask in interview. If you know its answer please let me know. The interviewers were more interested in microwave moisture probe, so if you find its any link please just forward me on my mail id.avinash1200@gmail.com Thanks in advance.
What are different types of orifice plates? State their uses.
What is the difference between a PLC (Programmable logic controller) and DCS (distributed control system)?
diff c and c++
Make Heater Process Logic.
What is the use of double seated valve?
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