更多"（）are used to ensure that ships don"的相关试题:
[单项选择]Oil water separators are used to ensure that ships dont discharge oil when pumping out （）.
A. ballast water
B. boiler water
C. bilge water
D. sewage water
[单项选择]On commonly used ships,if two A√Cgenerators are operated in parallel, the load is distributed evenly by （）.
A. varying the D-Cexciter voltage
B. varying the reluctance of the air gap
C. regulating the speed of prime mover
D. shorting out part of the armature windings
[单项选择]Place names used on board ships should be those （）.
A. specified by international authorities
B. specified by national authorities
C. on standard map
D. on the chart or Sailing Directions in use
[单项选择]Ships equipped with Inmarsat SES send distress alerts both（）.
A. quick and good
B. convenient and certain
C. easily and simply
D. important and difficult
[单项选择]Commercial ships or other persons or agencies requiring the assistance of Canadian Coast Guard icebreakers should first contact（）.
A. the Canadian Coast Guard
B. Ice Sarnia
C. the Ice Navigation Center
D. the icebreaker assigned to the area
[单项选择]Ships changing their location within the port limits are also required to report their new （）.
A. bearings
B. distances
C. sections
D. positions
[单项选择]It is possible for ships to receive safety message transmitted by Navtex station（）.
A. in any INMARSAT regions
B. in each NAVTEX area
C. at any distance
D. in Areas A3 and A4
[单项选择]Ships’ masters are requested to ensure that during their call at this port , all discharging outlets are（）.
A. blockaded
B. opened
C. closed
D. enclosed
[单项选择]Ships carrying 15 or more seafarers and engaged in a voyage of more than three day’s duration shall provide separate hospital accommodation to be used（）.
A. for other purposes
B. exclusively for medical purposes
C. for a common ship‟s office
D. by deck and engine departments
[单项选择]It is required that ships proceeding at sea should keep continuous watch on（）.
A. VHF channels 16 and 13
B. Appropriate DSC distress and safety frequencies
C. INMARSAT TDM message channel
D. VHF channel 70 and channel 8
[单项选择]When engaged on international voyages, ships of 1600 tons gross tonnage and upwards shall be fitted with a（）.
A. radio direction-finding apparatus
B. DSC
C. NAVTEX
D. EPIRB
[单项选择]Several merchant ships are arriving at the scene of a distress incident. One of the them must assume the duties of the Coordinator Surface Search (CSS). Which of the following statements is TRUE?（）.
A. CSS duties are always assumed by passenger vessels，dry cargo vessels，or tankers in that order of precedence
B. The CSS must be established by mutual agreement between the ships concerned
C. A tanker should never be assigned CSS duties unless only tankers are present
D. The first vessel to arrive at the distress incident is designated as the CSS
[单项选择]SOLAS ships shall be equipped with（）.
A. an EGC receiver only
B. a satellite communication system
C. a HF radio system
D. a VHF with DSC system
[单项选择]You hear the general alarm bells and ships whistle sound for over 10 secondsTraditionally, this is the signal for （）.
A. abandon ship
B. dismissal from drills
C. fire and emergency
D. lower lifeboats
[单项选择]A vessel is equipped with two ships service generatorsGenerator #1 is rated at 900kw and generator #2 is rated at 600kw.During parallel operation, with a hotel load of 1000kw, what should be the kw load on generator #2 （）.
A. 100kw
B. 400kw
C. 500kw
D. 600kw
[单项选择]Special thrust devices are provided on ships to improve their （） at zero ship speed when the rudder is relatively ineffective.
A. brake capabilities
B. reversing capabilities
C. maneuvering capabilities
D. acceleration capabilities
