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A general aviation aircraft is flying with crew load of 115lb, payload of 220lb and fuel weight of 100lb. Find out the design take-off gross weight of the aircraft, given 95lb empty weight.

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A general aviation aircraft is flying with crew load of 115lb, payload of 220lb and fuel weight of 100lb. Find out the design take-off gross weight of the aircraft, given 95lb empty weight.

(a) 530lb

(b) 241lb

(c) 435lb

(d) 500lb

I got this question in semester exam.

Query is from Conceptual Sketch Sizing topic in portion Conceptual Sketch Sizing of Aircraft Design

1 Answer

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The correct choice is (a) 530lb

The explanation: Given,

Crew load = 115lb

Payload weight = 220lb

Fuel weight = 100lb

Empty weight = 95lb

Now, the design take – off gross weight is given by,

W0 = Wcrew + Wpayload + Wfuel + Wempty

W0 = 115+220+100+95

So, W0 = 530lb.

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