________ :The main center-line structural member,running fore and aft along the bottom of a ship,sometimes referred to as the backbone.
A.Frame
B.Deckbeam
C.Stringer
D.Keel
第1题:
前后挽牢! ()
第2题:
船舶离港之前,所有的吊杆必须纵向收放好。()
第3题:
()(前尖舱) are at the fore end of a ship.
第4题:
清扫艏艉甲板,准备出海。()
第5题:
frames
joiners
longitudinals
knees
第6题:
Fast
Make fast
Fasten
Make fasten
第7题:
Make fast fore and aft!
Be ready to let go!
Send aft breast line ashore!
Let go fore and aft!
第8题:
If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should add some magnets.
If the blue ends of the magnets are aft you should lower the fore-and-aft tray
If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should reverse the magnets
If the blue ends of the magnets are forward,and the fore-and-aft tray is at the bottom,you should add some magnets
第9题:
Have the heaving line ready fore and aft.
Have the head line ready fore and aft.
Have the breast line ready fore and aft.
Have the light rope ready fore and aft.
第10题:
any wire running fore-and-aft on a ship
any wire with a fiber core
a heavy wire extending from the trunk of the mast to the head of the boom
a heavy wire extending from the mast,atwartships to the deck,to support the mast
第11题:
weld pad eyes on deck in proper position to secure the cargo
strengthen the main deck by placing pillars underneath it in the tween-decks
distribute the weight of the cargo by placing fore-and-aft planks on the main deck
package the cargo in wooden crates so it will not damage the deck
第12题:
sideshell
bottom shell plating
inner bottom plating
transverse bulkhead
第13题:
A()leads aft from the forecastle to the shore.
第14题:
()(尾尖舱) are at the aft part of the ship.
第15题:
()leads forward from the port or starboard quarter to the shore.
第16题:
A short raised deck above the main deck at bow is called the().
第17题:
The moment of inertia would remain unchanged
The moment of inertia would be 1/4 its original value
The moment of inertia would be 1/2 the original value
None of the above
第18题:
Fast
Unfasten
Fasten
Let go
第19题:
Frame
Deckbeam
Stringer
Keel
第20题:
If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should add some magnets
If the blue ends of the magnets are aft you should lower the fore-and-aft tray
If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should reverse the magnets
If the blue ends of the magnets are forward,and the fore-and-aft tray is at the bottom,you should add some magnets
第21题:
any deck below the main deck and above the lowest deck
a member that gives fore-and-strength
made by placing two bulkhead a few feet apart
a heavy fore-and-aft beam under the deck
第22题:
tie fenders fore and aft
put the fender on the board
unmoor all lines
tie a fender to the gangway
第23题:
take in
take on
take off
take down
第24题:
any deck below the main deck and above the lowest deck
a member that gives fore-and-aft strength
made by placing two bulkheads a few feet apart
a heavy fore-and-aft beam under the deck