更多"The hull is divided up into a numbe"的相关试题:
[单项选择]Horizontal subdivision decks forming watertight compartments in the columns of a semisubmersible ship increase the unit’s（）.
A. tank capacities
B. stability in the event of damage
C. towing speed
D. anchor holding ratio
[单项选择]A continuous watertight bulkhead is normally also a(n)（）.
A. structural bulkhead
B. exterior bulkhead
C. centerline bulkhead
D. joiner bulkhead
[单项选择]Fighting a rig fire in a watertight compartment with hoses could reduce the stability of the rig by（）.
A. progressive downflooding
B. reducing the level of drill water from the storage tanks
C. causing a list due to the water in the compartment
D. reducing the KG to minimum allowable
[单项选择]A continuous watertight bulkhead on a ship is normally also a(n)（）.
A. structural bulkhead
B. exterior bulkhead
C. centerline bulkhead
D. joiner bulkhead
[单项选择]The volume of watertight spaces of a vessel above its waterline is the vessel’s（）.
A. free surface
B. marginal stability
C. reserve buoyancy
D. freeboard
[单项选择]The bilge main is arranged to drain any watertight compartment （） ballast, oil or water tanks and to discharge the contents overboard.
A. rather than
B. other than
C. in addition that
D. except for
[单项选择]The fittings used to secure a watertight door are known as（）.
A. clamps
B. clasps
C. dogs
D. latches
[单项选择]How are riveted lap joints made watertight?（）
A. The faying surfaces are coated with white lead (or similar product) before the rivets are set
B. A sealing weld bead of 1/8 or less pitch is run along the plate edge
C. The plate edge is split close to an adjacent plate and mechanically forced into contact with the adjacent plate
D. A properly riveted joint will be watertight; any leakage is stopped by setting up on the rivets
[单项选择]The central longitudinal structural hull strength member of the lower hulls of semisubmersible ship’s is called the（）.
A. stress plate
B. keel
C. rider plate
D. main beam
[单项选择]On a ship，watertight doors should be operated（）.
A. during abandon drill
B. during fire drill
C. weekly
D. when the rig is being moved
[单项选择]The two factors which make underwater hull repair difficult are accessibility and the（）.
A. availability of tools
B. shape of the hull
C. pressure exerted by the water
D. threat of progressive flooding
[单项选择]Insufficient space between the hull and bottom in shallow water will prevent normal screw currents resulting in （）.
A. waste of power
B. sudden sheering to either side
C. sluggish rudder response
D. All of the above
[单项选择]The athwartship hull structural members of a ship are（）.
A. stringers
B. girders
C. breasthooks
D. deck beams
