应急后退
应急前进
应急全速后退
后退三
第1题：
Emergency full ahead!
A.应急后退。
B.应急前进。
C.应急全速前进。
D.后退三。
第2题：
A large vessel is equipped with a controllable pitch propeller. Which statement is TRUE?
A.When dead in the water，it is often difficult to find the neutral position and slight headway or sternway may result
B.When going directly from full ahead to full astern，there is complete steering control
C.When the vessel has headway and the propeller is in neutral，there is no effect on rudder control
D.When maneuvering in port，full ahead or astern power can usually be obtained without changing shaft RPM
第3题：
My ship’s engine responds well to telegraph orders and takes about 80 seconds to reverse from full speed ahead to full speed astern. This sentence ______.
A.indicates the engine’s particulars
B.tells the engine’s function
C.shows the engine’s type
D.refers to the engine’s information
第4题：
Emergency full ahead!（）
第5题：
On a vessel with a single propeller，transverse force has the most effect on the vessel when the engine is put ______．
A.full ahead
B.full astern
C.half ahead
D.slow astern
第6题：
The order“______” means “Maximum maneuvering engine revolution for ahead propulsion.”
A.Full Ahead
B.Half Ahead
C.Full Astern
D.Half Astern
第7题：
Please tell me ______ to reverse your engine from full ahead to full astern．
A.How length will it take
B.How long it will take
C.How long will it get
D.How much hours it will take
第8题：
紧急后退三。
A.Full astern！
B.Double full astern！
C.Emergency full astern！
D.Emergency three astern！
第9题：
It takes about 12 seconds to reverse______full speed ahead______full speed astern．
A.at，to
B.to，from
C.from，to
D.at，from
第10题：
紧急后退三。（）