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Choose an appropriate incorrect option.(a) At any given time, an aircraft can only experience any one type of load(b) At cruise, lift will be same as weight(c) Aerodynamic centre is located at quarter chord point for typical subsonic a/c(d) Lift is an example of Aerodynamic forceI got this question during an interview.The query is from Loads Categories in chapter Structures and Loads of Aircraft Design

Answer»

Correct choice is (a) At any given time, an aircraft can only EXPERIENCE any one TYPE of load

Easy explanation: At any given time, aircraft can experience the number of different TYPES of LOADS. For example, at cruise aircraft experiences airloads, powerplant load etc. At cruise, lift and weight will be equal. Lift is an Aerodynamic FORCE.



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