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

Correct Answer :   34 in


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.