Aviation Mechanic - General, Airframe, and Powerplant › I. General › Task J. Physics for Aviation

AM.I.J.K3

Knowledge

Simple machines and mechanics.

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Get a short, cited explanation of this element written from the FAA handbooks: the core idea, the numbers that matter, common test traps, and a quick self-check.

From the FAA library

Aviation Maintenance Technician Handbook - General p. 5-7
Chapter 5: Physics for Aviation › Simple Machines › Mechanical Advantage of Machines
machines provides a necessary foundation for the study of compound machines, which are combinations of two or more simple machines. Mechanical Advantage of Machines As identified in statements 3 and 4 under simple machines, a machine can be used ... force. To do otherwise would mean the machine has more power going out than coming in, and that is not possible. Figure 5-6. Piston engine and torque. In reference to machines, mechanical advantage is a comparison of the output…
Aviation Maintenance Technician Handbook - General p. 5-28
Chapter 5: Physics for Aviation › Fluid Mechanics › Pascal’s Law
used to calculate mechanical advantage. Mechanical Advantage = Force Out ÷ Force In or Mechanical Advantage = Distance Out ÷ Distance In Earlier in this chapter when simple machines, such as levers and gears were discussed, it was identified that no machine allows…
Aviation Maintenance Technician Handbook - General p. 5-4
Chapter 5: Physics for Aviation › Force, Work, Power, & Torque › Work
example, has 115,000 pounds of thrust. Work The study of machines, both simple and complex, can be seen as a study of the energy of mechanical work. This is true because all machines transfer input energy, or the work…