问题：
[单选] The ship should have a slightly deeper draft（）.
on port side。on starboard side。at the port quarter。at the ster。
问题：
[单选] The term length of a vessel in International Regulations for Preventing Collision at Sea 1972 means（）.
the length between perpendiculars。the registered length。the length overall。the length of waterplane on summer draft。
问题：
[单选] The term that indicates how many tons of cargo a vessel can carry is（）.
bale cubic。deadweight。gross tonnage。loaded displacement。
问题：
[单选] The total weight of cargo，fuel，water，stores，passengers and crew，and their effects，that a ship can carry，is the（）.
bale cubic。deadweight。gross tonnage。loaded displacement。
问题：
[单选] The upward pressure of displaced water is called（）.
buoyancy。deadweight。draft。freeboard。
问题：
[单选] The waterplane area is described as the intersection of the surface of the water in which a vessel floats and the（）.
baseline。vertical reference plane。hull。horizontal reference plane。
问题：
[单选] To calculate the free surface correction，it is necessary to divide the free-surface moments by the（）.
total weight of liquid loads。total displacement。lightweight。deadweight。
问题：
[单选] Vessel shall possess（）valid for duration of charter Party showing winches and derricks in order.
International Cargo Gear Certificate。International Loadline Certificate。International Safety Construction Certificate。International Seaman Identificatio。
问题：
[单选] What DOCS SALT WATER DRAFT means?（）.
It means summer draft。It means Maximum draft。It means Fresh Water draft。It means Seawater Draft。
问题：
[单选] What should you apply to a fathometer reading to determine the depth of water?（）
Subtract the draft of the vessel。Add the draft of the vessel。Subtract the sea water correction。Add the sea water correctio。
