I applied through an employee referral. The process took 3 weeks. I interviewed at Petromax Refinery (Dhaka) in Oct 2020
Interview
2 steps. One is written test and then viva. After attending for written test, you will get some questions about basic chemical engineering, including small maths. And after passing the written test, you will be called for viva.
Interview questions [1]
Question 1
Ask about the refinery process and different units.