船舶結(jié)構(gòu)與貨運(yùn)貨運(yùn)(大副)單項(xiàng)選擇題每日一練(2020.05.02)

A.3.14
B.3.18
C.4.11
D.4.14

A.將旋轉(zhuǎn)手柄放在空擋
B.將旋轉(zhuǎn)手柄放在零位
C.腳踏緊急開關(guān)
D.按壓緊急開關(guān)

A.Ⅰ、Ⅱ、Ⅲ
B.Ⅱ、Ⅲ、Ⅳ
C.Ⅰ、Ⅲ、Ⅳ
D.Ⅰ、Ⅱ、Ⅲ、Ⅳ

A.Hmax＝1.11lbdS
B.Hmax＝0.19S.FdS
C.Hmax＝1.11S.FdS
D.Hmax＝0.19lbdS

A.25%
B.20%
C.15%
D.10%