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MEO Class II – NAVAL : 2018/JUN/06 – 2018/AUG/06 – 2018/NOV/07 – 2019/APR/06 – 2019/SEP/07 – 2019/DEC/06 – 2021/FEB/06 – 2021/OCT/10 – 2023/APR/07

Question

Q10. 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.

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