Kort nozzles are installed around the propellers of some vessels to __________.
A
increase the thrust of the propeller
B
protect the propeller from striking sawyers
C
prevent the propeller from striking barges towed on the hip
D
prevent the propeller from touching bottom in low water
E
İlgili Sorular
What would be the height of the tide at Crisfield, MD, at 0310 DST (ZD +4) on 6 May 1983?A passenger vessel in river service which operates in fresh water at least 6 out of every 12 months ...Which characteristic is a disadvantage of a controllable- pitch propeller as compared to a fixed-pit...Which statement is TRUE concerning carbon dioxide?The use of sinking and dispersing chemical agents for removal of surface oil is __________.