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A jumbo jet has external diameter of 150in. Calculate the value of internal diameter for passenger cabin.(a) 142in(b) 167in(c) 172in(d) 150inThe question was asked in examination.I want to ask this question from Passenger Compartment in portion Crew Station, Passengers, and Payload of Aircraft Design

Answer»

The correct OPTION is (a) 142in

Best EXPLANATION: Given, external diameter D = 150in.

Door jumbo JET, STRUCTURAL thickness t = 4in.

Hence, internal diameter d is given by, d = D – 2*t = 150 – 2*4 = 142in.



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