Aircraft Dispatch Complete Study Question and answers already passed

Aircraft Dispatch Complete Study Question and answers already passed which layers of the atmosphere are most significant to aviation? - correct answer Troposphere and Stratosphere In which layer does all of earths weather occur? - correct answer Troposphere What is the Primary cause of earths weather? - correct answer The uneven heating of the earths surface Whta is the International Standard Atmosphere (ISA) - correct answer A standard reference to ve used to gauge weather with respect to pressure, temperature, and temperature lapse rate. Pressure: 29.92hg or 1013.2 MB Sea Level Pressure +15 degrees Celsius Temp Lapse Rate -2 degrees/ 1000' How high is the top of the Troposphere? - correct answer The top can vary with temperature What is the Tropopause? - correct answer The boundary between the Troposphere and the Stratosphere. What is a Jet Stream? - correct answer An elongated area of wind 50kts or greater. Where will a Jet Stream be found? - correct answer In gaps or breaks in the Tropopause. When(typically) will you find Jet Stream? - correct answer Following the boundary of a Cold Front. This is because, in a Cold Front there will be a low Tropopause (Cold Air) next to a high Tropopause (Warm Air).