单项选择题
If keep the fuel injection of main engine unchanged when ship is fouled, that will causeⅠ.The speed of main engine to be reduced Ⅱ.Ship speed to be reduced Ⅲ.The resistance torque of propeller to be increased Ⅳ.Trim at stern to increase（）
A.Ⅰ + Ⅱ
B.Ⅰ ~ Ⅲ
C.Ⅰ ~ Ⅳ
D.Ⅰ + Ⅱ + Ⅳ
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相关考题
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单项选择题
When a ship is fully loaded, it needs to prevent the main engine to be（）.While a ship is fully empty, it needs to prevent the main engine to be（）.
A.overspeed；overload
B.overload；overspeed
C.over mechanical load；over thermal load
D.over torque；overspeed -
单项选择题
When ship is fouled, increasing the fuel injection for keeping the normal speed will cause the main engine （）
A.to work as overload characteristic
B.overspeed
C.over mechanical load only
D.over thermal load only -
单项选择题
The fire of burning plastics is classified as （） fire.
A.Class A
B.Class B
C.Class C
D.Class D
