I applied in-person. The process took 2 weeks. I interviewed at Tabriz Oil Refining (Tabrīz, East Azarbaijan)
Interview
First Instrumentation & Control conceptual questions, next detail question about instrument devices and control system basis of operations, then reading and analyzing of standards, finally psychology questions about motivation, spirits, reliability and ... .
Interview questions [1]
Question 1
How does Ultrasonic flow meters work?
What are Custody transfer devices?
What is the different between PLC & DCS?
