There were multiple rounds in their interview process. These consisted of more general HR interviews, just confirming qualifications, as well as a technical interview carried out by an engineer. That is when technical questions get asked.
They asked about simple fluid dynamics problems that focused on hydrostatics, pressure differentials, and a basic understanding of the assumptions made for fluids.
The following metrics were computed from 7 interview experiences for the Relativity Space Propulsion Test Engineer role in United States.
Relativity Space's interview process for their Propulsion Test Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Relativity Space's Propulsion Test Engineer interview process in United States.