Technical issues are very common in a plant, give an example from your past experience where you successfully managed to overcome a technical issue.
Explain basic difference between DCS & PLC?
Tell me application wise advantages of Inductive type proximity switches over capacitive type switches?
Tell me what are thermocouple & RTD’s principles & types?
Explain me what is the use for cable entry in control room?
Tell me advantages of tachometer as speed measuring device compared to inductive type proximity switches?
Tell me what are the possible reasons for the failure of barrier?
Do you know ratio control system?
Tell me what is potential free contact? What is the significance and application of this contact?
Tell me where and Why are “O” Rings used in DPT’?
Do you know what is the difference between offset and hysteresis?
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