Civil Air Patrol Aerospace Dimensions 1 -6 Exam | COMPLETE EXAM WITH QUESTIONS AND ANSWERS | 100% Pass When an engine starts moving, what pulls air into the engine? ✔✔The movement of the pistons draws in air aero ✔✔pertaining to air aerodynamics ✔✔relating to the for ces of air in motion aeronautics ✔✔the science of flight within the atmosphere aerospace ✔✔a combination of aeronautics and space AGL ✔✔above ground level air ✔✔a mixture of gases aircraft ✔✔any machine capable of flying through the air ASL ✔✔above sea level aviator ✔✔a person who operates an aircraft during flight camber ✔✔the curved part of an airfoil that goes from the leading edge to the trailing edge chord ✔✔a line drawn from the front of the airfoil to the back of the airfoil drag ✔✔a force that retards the forward movement of an aircraft leading edge ✔✔the front part of an airfoil lift ✔✔the upward force of an aircraft that opposes gravity relative wind ✔✔the flow of air which moves opposite the flight path of an airplane static ✔✔standing still or without motion trailing edge ✔✔the back part of an airfoil thrust ✔✔moves an aircraft forward during flight wind ✔✔air in motion thrust, lift, weight, and drag ✔✔the four forces of flight Bernoulli Principle ✔✔the press ure of a fluid, like air, drops when it is accelerated aspect ratio ✔✔the ratio between the wingspan and chord length convection ✔✔fluid motion of between regions of unequal heating density ✔✔mass in a given volume glide ratio ✔✔the relationship be tween how far an aircraft will glide to the amount of altitude lost lapse rate ✔✔the rate at which temperature decreases as altitude increases (average of 3 1/2*F per 1,000ft) lift to drag ratio ✔✔the ratio used to measure the gliding efficiency of an ai rcraft soaring ✔✔the art of staying aloft by exploiting the energy of the atmosphere span ✔✔the distance from wingtip to wingtip spoilers ✔✔disrupts the airflow over an aircrafts wing which causes a loss of lift thermal ✔✔a column of air that moves upwards balloon ✔✔an aircraft that uses lighter -than-air gas for its lift burner ✔✔the heat source for filling the envelope with hot air crown ✔✔the top of the hot air balloon's envelope gore ✔✔one of several panels that make up the envelope Mon tgolfier ✔✔two French brothers that created the first manned, hot air balloon parachute panel ✔✔located in the top of the hot air ballon and allows it to be deflated propane ✔✔used to fuel hot air balloon burners
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