Download Aviation General 1 - Final Exam Questions Answered (100%Correct Verified) Latest 2023 and more Exams Nursing in PDF only on Docsity! Aviation General 1 - Final Exam Questions Answered (100%Correct Verified) Latest 2023 The boiling point of a given liquid varies - correct answer ✅directly with pressure Which of the following is NOT considered a method of heat transfer? - correct answer ✅Diffusion An engine that weighs 350 pounds is removed from an aircraft by means of a mobile hoist. The engine is raised 3 feet above its attachment mount, and the entire assembly is then moved forward 12 feet. A constant force of 70 pounds is required to move the loaded hoist. What is the total work input required to move the hoist? - correct answer ✅840 Foot pounds Which condition is the actual amount of water vapor in a mixture of air and water? - correct answer ✅Absolute Humidty Which will weigh the least? - correct answer ✅35 parts of dry air and 65 parts of water vapor Aviation General 1 - Final Exam Questions Answered (100%Correct Verified) Latest 2023 Which is the ratio of the water vapor actually present in the atmosphere to the amount that would be present if the air were saturated at the prevailing temperature and pressure? - correct answer ✅Relative humidity The speed of sound in the atmospher - correct answer ✅varies according to the frequency of the sound If the volume of a confined gas is doubled, the pressure will? - correct answer ✅be reduced to one-half its original value If the temperature of a confined liquid is held constant and its pressure is tripled, the volume will - correct answer ✅remain the same How much work input is required to lower a 120-pound weight from the top of a 3-foot table to the floor? - correct answer ✅360 foot-pounds What atmospheric conditions will cause the true landing speed of an aircraft to be the greatest? - correct answer ✅High temperature with high humidity Aviation General 1 - Final Exam Questions Answered (100%Correct Verified) Latest 2023 The desired affect of using winglets on an aircraft's wingtips is to - correct answer ✅increase lift to drag ratio Which of the following is newton's first law of motion, generally termed the law of inertia? - correct answer ✅Every body persists in it's state of rest, or of motion in a straight line, unless acted upon by some outside force When computing weight and balance, an airplane is considered to be in balance when - correct answer ✅the average moment arms of the plane fall within CG range What tasks are completed prior to weighing an aircraft to determine its empty weight? - correct answer ✅Remove all items except those on the aircraft equipment list; drain fuel and fill hydraulic reservoir The useful load of an aircraft consists of the - correct answer ✅crew, usable fuel, oil, and fixed equipment Aviation General 1 - Final Exam Questions Answered (100%Correct Verified) Latest 2023 Which of the following can provide the empty weight an aircraft if the aircraft's weight and balance records become lost, destroyed, or otherwise inaccurate? - correct answer ✅The aircraft must be re-weighed In the theory of weight and balance, what is the name of the distance from the fulcrum to an object? - correct answer ✅The Lever arm In the process of weighing an airplane toward obtaining the CG, the arms from the weighing points always extend - correct answer ✅parallel to the centerline of the airplane Which would have an effect on aircraft CG results when conducting a weight and balance check? - correct answer ✅Leaving the downlocks installed When an aircraft is positioned for weighing on scales located under each landing gear wheel, which of the following may cause erroneous scale readings? - correct answer ✅Parking breaks left on The maximum weight of an aircraft is the - correct answer ✅empty weight plus useful load Aviation General 1 - Final Exam Questions Answered (100%Correct Verified) Latest 2023 Which statement is true regarding helicopter weight and balance? - correct answer ✅weight and balance procedures for airplanes generally also apply for helicopters. If the reference datum line is placed at the nose of an airplane rather than at the firewall or some other location aft of the nose - correct answer ✅all measurement arms will be in positive numbers Maximum zero fuel weight is the - correct answer ✅maximum permissible weight of a loaded aircraft(passengers, crew, and cargo) without fuel If it is necessary to weigh an aircraft with full fuel tanks, all fuel weight must be subtracted from the scale readings - correct answer ✅including unusable fuel The empty weight of an airplane is determined by - correct answer ✅subtracting the tare weight from the scale reading and adding the weight of each weighing point Aviation General 1 - Final Exam Questions Answered (100%Correct Verified) Latest 2023 As weighed the total empty weight of an aircraft is 5,862 pounds with a moment of 885,957. however when the aircraft was weighed, 20 pounds of potable water were on board at +84, and 23 pounds of hydraulic fluid were in a tank located at +101. What is the empty weight CG of the aircraft? - correct answer ✅151.365 Two boxes which weigh 10 pounds and 5 pounds are placed in an airplane so that their distance aft from the CG are 4 feet and 2 feet respectively. How far forward of the CG should a third box, weighing 20 pounds, be placed so that the CG will not be changed? - correct answer ✅2.5 feet If a 40-pound generator applies +1400 inch-pounds to a reference axis, the generator is located - correct answer ✅+35 from the axis In a balance computation of an aircraft from which an item located aft of the datum was removed, use - correct answer ✅(-)Weight X (+)arm (-)moment All other things being equal, if an item of useful load located aft of an aircraft's CG is removed, the aircraft's CG change will be - correct answer ✅forward in proportion to the weight of the item and its location in the aircraft Aviation General 1 - Final Exam Questions Answered (100%Correct Verified) Latest 2023 When making rearward weight and balance check to determine that the CG will not exceed the rearward limit during extreme conditions, the items of useful load which should be computed at their minimum weights are those located forward of the - correct answer ✅rearward CG limit When, or under what conditions are adverse loading checks conducted - correct answer ✅Anytime a repair or alteration causes EWCG to fall within the CG range When accomplishing loading computations for a small aircraft, necessary information obtained from the weight and balance records would include - correct answer ✅current empty weight and empty weight CG When an empty aircraft is weighed, the combined net weight at the main gears is 3,540 pounds with an arm of 195.5 inches. At the nose gear, the net weight is 2,322 pounds with an arm of 83.5 inches. The datum line is forward of the nose of the aircraft. What is the empty CG of the aircraft? - correct answer ✅151.1 Aviation General 1 - Final Exam Questions Answered (100%Correct Verified) Latest 2023 If the empty CG of an airplane lies within the empty weight CG limits - correct answer ✅it is not necessary to calculate CG extremes Find the empty weight CG location for the following tricycle-gear aircraft. Each main wheel weighs 753 pounds, nosewheel weighs 22 pounds, distance between nosewheel and main wheels is 87.5 inches, nosewheel location is +9.875 inches from datum, with 1 gallon of hydraulic fluid at -21.0 inches included in the weight scale. - correct answer ✅+96.11