1.

For given mission leg ‘n’, mission leg weight fraction is _____(a) Wn / Wn-1(b) Wn / Wn-2(c) Wn-1 / Wn+1(d) Wn / Wn+1The question was posed to me in semester exam.This key question is from Conceptual Sketch Sizing in division Conceptual Sketch Sizing of Aircraft Design

Answer»

The CORRECT option is (a) WN / Wn-1

To explain: For any MISSION leg or mission phase, mission fuel FRACTION is ratio of fuel weight at the end and at beginning of each phase. Hence, if it is mission phase n then, (n-1) will be the phase before nth phase. Hence, correct answer is Wn / Wn-1.



Discussion

No Comment Found

Related InterviewSolutions