An in-person interview, which had pretty standard questions, gives you a case study to prepare for. I'd recommend spending some time learning about it and also refreshing on first principle concepts especially mechanical and fluids related.
I interviewed at Cummins (Darlington, North East England, England)
Interview
There was long gaps between stages of the interviews, CV submitted, then personality test, multiple phone interviews with recruiter and then a zoom interview with hiring manager including slides to be presented to a group.
Interview questions [1]
Question 1
What could yo udo to make an engine more efficient
I applied online. The process took 4 weeks. I interviewed at Cummins
Interview
Had telephone interview and video interview. The questions were not too complicated. It was focused on identifying your skills and other traits. There were a lot of technical questions associated with diesel engines.
Interview questions [1]
Question 1
How does a diesel engine work?
Name and describe the process involved in systems engineering?