航海英语理货与计量作业章节练习(2018.02.08)

单项选择题
Navigational marks used for informational or regulatory purposes are（）.
A.solid yellow
B.white with orange geometric shapes
C.red and white vertically-striped
D.green and red horizontally-banded
单项选择题
Please（）that my ship is ready in every respect to load her cargo.
A.advised
B.to be advised
C.be advised
D.are advised
单项选择题
A shore is a piece of securing dunnage that（）.
A.runs from a low supporting level up to the cargo at an angle
B.is also known as a distance piece
C.is placed on the deck under the cargo to distribute its weight evenly
D.is run horizontally from a support to the cargo
单项选择题
After being launched from a vessel，totally enclosed survival craft which have been afloat over a long period require（）.
A.frequent opening of hatches to permit entry of fresh air
B.regular checks of bilge levels
C.use of ear plugs to dampen engine noise
D.frequent flushing of the water spray system with fresh water
单项选择题
Which cargo is considered volatile（）.
A.Bunker C
B.Turkey-red oil
C.Sweet oil
D.Iso-Propylamine
单项选择题
The force acting on a single cargo runner which is vertically lifting or lowering a load is greatest when（）.
A.decelerating when lowering the load
B.decelerating when raising the load
C.lowering the load at constant speed
D.raising the load at constant speed
单项选择题
Inflammable cargo（）in the holds adjacent to the engine room.
A.shall never be stowed
B.may be stowed
C.can be stowed
D.should be stowed
单项选择题
Foreman，the ship（），please get the stevedores to fill the port wings with heavier packages.
A.Lists to starboard
B.Is shifting to starboard
C.Is inclined to starboard
D.Is listing to starboard
单项选择题
While you are working in a space，the fixed CO2 system is accidentally activated．You should（）.
A.Secure the applicators to preserve the charge in the cylinders
B.Continue with your work as there is nothing you can do to stop the flow of CO₂
C.Retreat to fresh air and ventilate the compartment before returning
D.Make sure all doors and vents are secured
单项选择题
The foreman says that the stevedores stopped working owing to the（）of the winch.
A.breakdown
B.breaked down
C.broken down
D.broke down