Drilling out stainless pop rivets is challenging, especially if they are set in aluminum.
Reactor effluent is separated to be Light Kerosene and Heavy Kerosene in a Stripper-Splitter column.
Hammering Loud sound which results from condensate which volume expands because of high temperature.
If the rivet stops spinning completely, you can try angling less, or you may have to angle while you woble around the drill over the work.
Sea Water Cooler Heat exchanger which is used as cooler by using sea water as its cooling media.
Journal of Personality and Social Psychology, 44 1 , 113—126.