They take first technical round and after that he round. In technical they ask about mechanical and some questions of electrical engineering. They ask about machine maintenance and water purification process.
Interview questions [1]
Question 1
What is RO. what is membrane. What is waste water. What is Motor pump . How do you solve problem of pump. Types of reverse osmosis.
I applied through a staffing agency. The process took 1 day. I interviewed at Rochem India (New Delhi) in May 2019
Interview
I was scheduled an interview with Rochem Separations Pvt Ltd by some Job Consultancy. Turns out it was not the profile I was looking for, and they very politely pointed it out to me.