I want to know the questions asked in ONGC interview(after
being selected in the written exam) for Instrumentation
branch.Kindly help.
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why orfice is not used for main steam flow calculation
How can we use feedback signal frm rtd for monitoring and in dcs for controlling ,then which type of rtd is sutaible 2 , 3,4wire and why ?
radial & axial vibration sensor output voltage is ac or dc volt?
i m passed my engineering in 2010 in instrumentation and control engineering. my question is can i apply for software jobs or vacancies.??????????? plz give me answer soonnn......
difference b\w a transducer and a sensor
what is the conductivity sensor output formula and what is the ph sensor output formula?
why we are giving negative supply for vibration sensors?
What is Electrical Runout & Mechanical Runout in Vibration measurement.
What is the difference between pneumatic and electro pnematic positioner?
Identify the electrical variable that is either directly or inferentially used by various instruments to determine the value of a measured variable.
What are the different modes of a contollogix family processor? How they work?
Convert a pressure, level, flow, or temperature process variable value into the appropriate pneumatic or electrical value given different types of instruments.
6 Answers Jindal, MCL, Thermax,