At 0 mtresfeet sea level - Study guides, Class notes & Summaries

pressure of air is expressed as - ANSWER-one bar (metric) or one atm (imperial) 10 mtres/ 33 feet exerts the same pressure as - ANSWER-the whole atmoshpere at 0 mtres/feet (sea level) the total pressure is - ANSWER-1 bar/atm at 10 bar/ 33 feet the total pressure is - ANSWER-2 bar/ atm (one air, one water) Can water be compressed? - ANSWER-no, so its volume and density dont change with pressure changes Your air supply lasts ½ as long at - ANSWER-10 metres/33 feet (2 bar/ata) than ...