更多"Deballasting a double bottom has wh"的相关试题:
[单项选择]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
[单项选择]they are（）with envy and jealousy at what has happened to their sister.
A. consumed
B. overjoyed
C. hideous
D. grief-stricken
[单项选择]What would have the greatest affect on a vessel’s longitudinal strength? （）
A. Collision damage to the bow，forward of the collision bulkhead
B. Grounding damage to the bilge strake，just aft of midships
C. Extensive corrosion to the centerline deck plating
D. Damage to the side shell，midway between the bilge and the stringer plate
[单项选择]What is the distance from the bottom of a wave trough to the top of a wave crest?（）
A. Wave length
B. Wave height
C. Wave breadth
D. wave depth
[单项选择]A liferaft which has inflated bottom-up on the water（）.
A. should be righted by standing on the carbon dioxide cylinder，holding the righting straps and leaning backwards
B. should be righted by standing on the life line，holding the righting straps leaning backwards
C. will right itself when the canopy tube inflates
D. must be cleared of the buoyant equipment before it will right itself
[单项选择]A life raft which has inflated bottom-up on the water（）.
A. should be righted by standing on the carbon dioxide cylinder, holding the righting straps, and leaning backwards
B. should be righted by standing on the life line, holding the righting straps, and leaning backwards
C. will right itself when the canopy tubes inflate
D. must be cleared of the buoyant equipment before it will right itself
[多项选择]Refer to the exhibit. For what two reasons has the router loaded its IOS image from the location that is shown? （）
A. Router1 has specific boot system command that instruct it to load IOS from TFTP server.
B. Router1 is acting as a TFTP server for other routers.
C. Router1 cannot locate a valid IOS image in flash memory.
D. Router1 defaulted to ROMMON mode and loaded the IOS image from a TFTP server.
E. Cisco routers will first attempt to load a image from TFTP for management purposes.
[单项选择]A safe water daymark has what shape? （）
A. Triangular
B. Diamond
C. Circular
D. Octagonal
[单项选择]What type of stern tube bearing has the least friction（）.
A. Oil-lubricated bearings
B. Lignum vitae
C. Hard rubber
D. Bronze bushings
[单项选择]The girl sometimes has difficulty（）what the teacher says in class.
A. understand
B. understanding
C. to understand
D. understood
[单项选择]Your ARPA has two guard zones.What is the purpose of the inner guard zone（）.
A. Alert the watch officer that a vessel is approaching the preset CPA limit
B. Warn of small targets that are initially detected closer than the outer guard zone
C. Guard against target loss during critical maneuvering situations
D. Sound an alarm for targets first detected within the zone
[单项选择]Free communication will adversely affect transverse stability only when the flooded space is （）.
A. off-center
B. on the centerline
C. completely flooded
D. open to the sea above and below the waterline
[单项选择]Which factor does NOT affect the required freeboard of a cargo vessel? （）
A. Season of the year
B. Geographic zone of operation
C. Density of the water
D. Condition of trim in normal operation
[单项选择]Which parameter can be tuned to affect the selection of a static route as a backup.when a dynamic protocol is also being used?（）
A. link bandwidth
B. hop count
C. link cost
D. administrative distance
E. link delay
[单项选择]Which of the following pumps will most affect oily water separator performance and give the worst result?（）
A. reciprocating pump
B. vane pump
C. screw pump
D. centrifugal pump
[单项选择]A flooded leg on a liftboat would adversely affect the vessel’s stability underway by（）.
A. increasing the righting moment
B. decreasing the vessel's displacement
C. increasing the reserve buoyancy
D. shifting the CG (center of gravity) off center
