A propeller of 5~65m in diameter, having a mean pitch of 4~88m, turning at 72 rpm, at a speed of 11 knots (339~79m/min), will give （） of apparent slip.<br>A:0~967<br>B:0~033<br>C:0~031<br>D:0~969

A propeller of 5~65m in diameter, having a mean pitch of 4~88m, turning at 72 rpm, at a speed of 11 knots (339~79m/min), will give （） of apparent slip.
A:0~967
B:0~033
C:0~031
D:0~969

出自：海船船员证

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