航海英語航海英語綜合練習單項選擇題每日一練(2019.01.08)

單項選擇題
A vertical shife of weight to a position above the vessel''s center of gravity will（）.
A.increase reserve buoyancy
B.decrease the righting moment
C.decrease KG
D.increase KM
單項選擇題
Annual inspection of vessel cranes shall be conducted by（）.
A.HAS
B.the person in charge
C.a qualified inspector
D.the crane operator
單項選擇題
Halon extinguishes fire primarily by（）.
A.cooling
B.smothering
C.shielding of radiant heat
D.breaking the chain reaction
單項選擇題
Your ship is carring hazardous cargo.During a daily inspection, yopu notice that some of the cargo has shifted and several cases are broken. You should first（）.
A.call out the deck gang to jettison the cargo
B.log the facts in the rough log and inform the chief mate later
C.make a determination of the seriousness of the breakage, and do what you think best
D.report the facts immediately to the Master, who will make a decision
單項選擇題
The speed at which a storm centre moves is the（）.
A.speed of movement
B.speed of advance
C.speed of storm
D.storm movement speed