Domanda 357, Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license

If a material is continually loaded and unloaded it will eventually break even though the load Remains the same.
The material suffers progressively more permanent damage each time that it is loaded and unloaded.
A loading on the material but it returns fully to its former state when the load is removed.
A One Off Loading That Breaks The Material.