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A small business jet has internal diameter of 32in. find the external diameter of passenger compartment.

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A small business jet has internal diameter of 32in. find the external diameter of passenger compartment.

(a) 34 in

(b) 35 in

(c) 32m

(d) 34m

I have been asked this question in an internship interview.

This intriguing question originated from Passenger Compartment in division Crew Station, Passengers, and Payload of Aircraft Design

1 Answer

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Best answer
The correct answer is (a) 34 in

The best explanation: External diameter D = Internal diameter d + 2* structural thickness t

For a small business jet typical value of t is 1in.

Hence, D=d+2t = 32+2*1= 34in.

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