Why 24VDC power Supply is used as standard for all loop
powered transmitters?
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Draw symbols of the following :
What is the PLC configuration in Cement industry?
Give 2 application of quartz crystal used for process parameter measurement.
What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).
What is the minimum rating availalbe for weld neck orifice in market?
when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??
Please asked me How calculate DCS controller memory.
What is the reason PT speed not incresed in gas turbine?
WHAT IS THE DIFF. BETWEEN SKIN TEMPERATURE AND PASSES TEMPERATURE..?
what is IEC code in cables & how to selecting cables?
What is surge and how is it prevented, what is the purpose of bypass valve across AS valve.
what is orfics working in main steam line. is it increase pressure, velocity of steam flow and dicrease steam flow rate. or any other
What is the difference between modbus,fieldbus & profibus
I have got a call of IOCL interview for projects having 2yrs experience. What sort of questions should I expect in the interview?
Give an example where you had aproblem on the job, and tell me how you solved the problem. and the finalvoutcome.