mean draft
true mean draft
mean of the calculated drafts
draft at the center of flotation
第1题：
is ______.
A.the average distance steamed per day over the duration of the voyage
B.charges against all parties in a marine venture to pay for damages
C.loss sustained by only one party
D.claimed after all liens against the vessel are settled
第2题：
The Shipowner cannot claim contribution from ______ if，after general average expenditure has been incurred，the ship and cargo are lost before the conclusion of the voyage．
A.the Charterers
B.the carriers
C.the cargo owners
D.the persons of the property damaged
第3题：
According to the passage, a documentary letter of credit is one which ______.
A．includes any drafts
B．includes drafts accompanied by invoice, bill of lading and other documents
C．is accompanied by invoices, bill of lading and other documents
D．is accompanied by drafts as well as insurance policy and commercial invoices
第4题：
Deballasting a double bottom has what affect on KG? ______.
A.KG is increased
B.KG is decreased
C.KG is not affected
D.KG increases at light drafts and decreases at deep drafts
第5题：
A vessel or object being towed astern shall display a(n) ______.
A.forward masthead light
B.after masthead light
C.stern light
D.All of the above
第6题：
Particular average is ______.
A.the average distance steamed per day over the duration of the voyage
B.charges against all parties in a marine venture to pay for damages
C.loss sustained by only one party
D.claimed after all liens against the vessel are settled
第7题：
Vessels lying afloat at buoys for more than 24 hours should use anchor chain for ______ and insurance wire for ______.
A.bow mooring／stern line
B.forward spring／after spring
C.forward breast rope／forward spring
D.slip rope／stern line
第8题：
The purchaser of a draft/documents presented under a straight documentary credit only has the right ______.
A．to protest the issuing bank
B．to present the drafts/documents on behalf of the beneficiary
C．to purchase the beneficiary's drafts/documents
D．to present the draft/documents by himself
第9题：
Which tanker discharge pattern would be the safest and most efficient ________．
A.Empty the forward tanks and start working aft，emptying each tank in sequence
B.Start discharging with most of the discharge coming from forward，but include some from midships and after tanks
C.Start pumping from forward，midships，and aft with the discharge distributed equally among the tanks
D.Start pumping from midships and then work forward and aft simultaneously as the midships tank is emptied
第10题：
For a floating vessel, true mean draft is always the ______.
A.average of the observed drafts
B.draft at the center of flotation
C.draft corresponding to the calculated displacement
D.mean of the calculated drafts