1. Under PressureA Brief Examination of Fluid Pressures

2. Fluid PressureOpen Channel FlowATMOSPHERICPRESSURELIQUID PRESSURE ATDEPTHClosed ConditionPIPES OR LINESANATOMY 3. Atmospheric PressureAltitude Pressure At Sea Level:100 kPa100 kPA= 1 ATM1 ATM= 14.7 PSIPounds perSquare Inch 4. BarometerMeasures the weightof the atmosphereWeather Changes-High and LowPressure Systems 5. Pop Quiz! BAROTRAUMA Definition:An injury caused by a change in air pressure 6. Water Pressure1 ATM= ?14.7 PSI33 ft= 1 AMTATM = Depth/33 ft + 1Pressure = ATM X 14.7PSIPressure Volume Volume Density 7. 33 Feet130 Feet 500 Feet7 Miles 8. Sum It Up- Final Quiz!What are the two types of fluid pressure systems?Which fluids pressure is more influenced byheight or depth: water or air?As pressure increases the density of air _________and thus the volume of a container of air takenunderwater would _________ at depth.What is the equation for figuring out the numberof atmospheres of pressure at a given depth?