DieselShip's Online Content Library

Subscription based access to past question papers and solved answers

Sorted topic & Year / Month wise

Buy a Subscription Plan

MEO Class II – NAVAL : 2023/JAN/10

Question

Q10. (a) List the variables which affect the force on Rudder (6)

b) A ship of 15000 tonne displacement has an Admiralty Coefficient, based on shaft power, of 420. The mechanical efficiency of the machinery is 83%, shaft losses 6%, propeller efficiency 65% and QPC 0.71. At a particular speed the thrust power is 2550kW.

Calculate:

(i) Indicated power, (ii) Effective power, (iii) Ship speed.

Asked in Year/Month/Ques No.