What effect will shrinking the thickness of a pressure vessel have on hoop stress? How does heat transfer during fluid expansion affect the mass flow through a nozzle? What factors influence the design of a pipe containing a high-velocity fluid? A man is sitting in a boat which is located in a pool and there is also a rock at the bottom of the pool. If the man pulls the rock out of the water and places it in the boat, does the water level increase or decrease?

It was a video call interview . The hr called and informed about the same and then she emailed me the time and date when the interview was going to be held .