IATRA V2 EXAM WITH 100% CORRECT ANSWERS

IATRA V2 EXAM WITH 100% CORRECT ANSWERS Define Subsonic - answerAll parts of the airflow are below the speed of sound (mach 1) Define Transonic - answerSome parts of the airflow are below the speed of sound (mach 1) Define Supersonic - answerAll parts of the airflow are above the speed of sound (mach 1) Define Mcrit - answerThe speed at which the first shock wave forms Define Mmo - answerMax mach operation speed, should not operate above this speed Define Mach Buffet - answerShock waves on top of wings start to interfere with airflow, buffeting the elevator Define Mach Tuck - answerDiving tendency resulting from shock wave formation, strong download on horizontal stab forms and the C of P moves aft What three ways can you delay the formation of shock waves at high speed? - answer*1)* Shape & thinness of wing *2)* Vortex generators *3)* Sweep back What airplane characteristic causes dutch roll? - answerSweep back wings How do you correct for dutch roll? - answerUsing aileron - not rudder What airplane feature assists in dutch roll correction? - answerYaw Damper What function does the pitch trim compensator serve? - answerWhen speeds approach/exceed Mcrit it adjusts nose up to help prevent pitch down tendencies from reduced download on horizontal stab After giving blood, how long until you can fly? - answer48 hours What are the four kinds of hypoxia? - answer*1)* Hypoxic Hypoxia *2)* Anemic Hypoxia *3)* Histotoxic Hypoxia