航海英语航海英文函电单项选择题每日一练(2018.11.17)

单项选择题
A high cube container would most likely be used to stow（）.
A.dense bulk cargoes
B.household appliances
C.fragile cargoes
D.heavy industrial machinery
单项选择题
The daily recurring pattern of pressure changes most noticeable in low latitudes is the （）.
A.daily lapse reading
B.diurnal variation of pressure
C.pressure tendency
D.synoptic pressure
单项选择题
How could lashing gear used aboard Ro-Ro vessels be stowed when not in use? （）
A.Drape along brackets
B.Leave in place while back loading cargo to save time
C.Hang vertically in the paint locker
D.All of the above
单项选择题
When the dew point of the outside air is lower than or equal to the dew point of the air in the cargo hold，you should（）.
A.secure all ventilation
B.shut down the exhaust blowers
C.shut down the intake blowers
D.ventilate the cargo holds
单项选择题
Permanent magnetism is found in（）.
A.hard iron
B.soft iron
C.vertical iron only
D.horizontal iron only