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Wake perturbations are caused by ________(a) High speed landings(b) Low visibility(c) Heaving motion of ship(d) Steady state wakeThe question was posed to me in an international level competition.I want to ask this question from Carrier Landing Systems in chapter Landing Systems & Air-Traffic Management of Avionics

Answer»

The correct answer is (c) Heaving motion of ship

To EXPLAIN: Wake PERTURBATIONS, DUE to the ship’s angular motions and heave, causing fluctuations with standard deviations of 2 ft/sec(horizontal) and 4 ft/sec (VERTICAL) about the steady STATE wake.



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