1. What is the distillation process and its types?
2. What is the reason for testing the material?
3. What are the required pressure levels for a fire pump?
4. How much experience do you have in sales and margin variance analysis?
5. Again if you are coming with reference then high probability of getting selected irrespective of what you have done in Interview. Some basic technical questions related to Job description. Not much technical as they dont have strong technical people.