I applied through an employee referral. I interviewed at CORE Energy Systems (Chennai) in Aug 2017
Interview
INTERVIEW TAKEN BY THE CLIENT - BPCL.
Its for oil and gas sector, very basic questions regarding LPG properties like density. Types of pumps and its working principle, types of compressor and its working principle.
I applied online. I interviewed at CORE Energy Systems (New Delhi)
Interview
Good One .Field and past experience related questions .You need to understand which domain you are applying for.This organisation is basically working is multiple sector like plant,oil &gas,nuclear etc.They are hiring contractual and permanent both.