更多"Lighter longitudinal stiffening fra"的相关试题:
[单项选择]Lighter longitudinal stiffening frames on the vessel side pating are called（）.
A. stringers
B. side frames
C. side stiffeners
D. intercostals
[单项选择]An unstable upright equilibrium position on a vessel means that the metacenter is（）.
A. lower than the center of gravity
B. at the same height as the center of gravity
C. higher than the baseline
D. on the longitudinal centerline
[单项选择]The principal danger from ice collecting on a vessel is the（）.
A. decrease in capabilities of radar
B. decrease in displacement
C. adverse effect on trim
D. loss of stability
[单项选择]A single towing light will be carried above a vessel’s sternlight（）.
A. only if she is towing astern
B. only if the tow exceeds 200 meters
C. at any time when towing
D. if the towing vessel is part of a composite unit
[单项选择]If the metacentric height is small，a floating vessel will（）.
A. be tender
B. have a quick and rapid motion
C. be stiff
D. yaw
[单项选择]The error in a magnetic compass caused by the vessel’s magnetism is called（）.
A. variation
B. deviation
C. compass error
D. bearing error
[单项选择]The phrase “When built” in the Certificate of Vessel’s Nationality definitely means（）.
A. When was your vessel built
B. At what time is your vessel building
C. When is your vessel built
D. At what time you built your vessel
[单项选择]When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect（）.
A. Both towheads will tend to drift apart，and the overtaking vessel will be slowed down
B. Both towheads will tend to drift together，and the overtaking vessel will be slowed down
C. Both towheads will tend to drift apart，and the overtaken vessel will be slowed down
D. Both towheads will tend to drift together，and the overtaken vessel will be slowed down
[单项选择]The disinfection of various compartments in a vessel by filling them with a gaseous agents to destroy rats etc.means（）.
A. fire drills
B. washing and cleaning
C. fumigation
D. quarantine
[单项选择]At the required fire drill conducted aboard a vessel, all person must report to their stations and demonstrate their ability to perform the duties assigned to them（）.
A. by the toolpusher
B. in the station bill
C. by the person conduction the drill
D. at the previous safety meeting
[单项选择]What is NOT required on an uninspected towing vessel? （）
A. Certificate of Documentation
B. Certificate of Inspection
C. Operators Merchant Marine license
D. FCC Station License
[单项选择]Wake varies considerably with the form of the vessel, but, generally speaking, the bluffer the ship （） the wake value.
A. the higher
B. the lower
C. the faster
D. the slower
[单项选择]Prior to being able to sail in a US port，each vessel that carries grain in bulk must have a certificate of loading issued by the（）.
A. American Bureau of Shipping
B. Lloyds of London
C. National Cargo Bureau
D. US Salvage
