The Consol navigation system,used in Russian and Northern European waters,can be used ______.
A.For precise navigation in coastal waters
B.By measuring the phase difference of the dots and dashes
C.As an aid to ocean navigation
D.If the vessel is fitted with a special Consol receiver
第1题:
The only cylindrical chart projection widely used for navigation is the ______.
A.Lambert conformal
B.Mercator
C.azimuthal
D.gnomonic
第2题:
A ship must report a collision with an aid to navigation maintained by the Coast Guard to which office?
A.Nearest Oceanographic office
B.The Marine Safety Center at Coast Guard Headquarters
C.National Ocean Service
D.Nearest Officer in Charge,Marine Inspection
第3题:
When the GMDSS Radio Operator on watch hears“SECURITE”spoken three times he can expect to receive a message concerning ______.
A.The safety of navigation or important meteorological warnings
B.The safety of a vessel or a person is in jeopardy
C.A vessel in need of immediate assistance
D.A coast station traffic list
第4题:
What current IBM resource can be used for simple-to-complex configurations and can be exported in different formats for the pricing of System x, BladeCenter and System x storage products?()
第5题:
Nearest Oceanographic office
The Marine Safety Center at Coast Guard Headquarters
National Ocean Service
Nearest Officer in Charge,Marine Inspection
第6题:
the letters ICW after the aid's number or letter
yellow stripes,squares,or triangles marked on them
white retroreflective material
the light characteristic and color for lighted aids
第7题:
PAN-PAN
MAYDAY
SOS
SECURITY
第8题:
for precise navigation in coastal waters
by measuring the phase difference of the dots and dashes
as an aid to ocean navigation
if the vessel is fitted with a special Consol receiver
第9题:
Sailing Directions
Light List
List of Private Aids
Aids to Navigation Manual
第10题:
Anchoring in the presence of ice is not recommended except in an emergency
Towing a vessel through an ice field is not recommended except in an emergency
The Free and Proceed system of escorting a beset vessel cuts down on the number of freeing operations
When anchoring in ice,it is advisable to increase the scope of the chain over what is normally used for non-icing conditions
第11题:
System x Sales Configuration Aid (xSCA)
Standalone Solutions Configuration Tool (SSCT)
Configuration & Options Guide - (COG)
ServerProven
第12题:
the coastal navigation
the celestial navigation
traditional navigation
the great circle navigation
第13题:
Generally,______ are used as the track charts on the high sea,______ are used for harbors,inland waters and coastal areas.
A.Mercator charts/Loran charts
B.Admiralty charts/Routeing charts
C.large scale charts/small scale charts
D.small scale charts/large scale charts
第14题:
Loran-C is which type of navigation system ________.
A.Hyperbolic,long-range navigation system
B.Short-range electronic
C.Long-range,high frequency navigation system
D.Long-range,with a frequency of 1950 kHz
第15题:
材料:
It is not recommended that any person shall be allowed on the bridge or in the pilot house except the pilot and other representative of the canal,and master and such officers and other members of the crew of the vessel as may be necessary for its navigation and control,management,operation and safety.
Navigational aids are difficult to maintain and are reported to be unreliable in this waters.A considerable amount of shipping uses the canal and,in addition,many local fishing craft with nets may be encountered in the area. Since passage through the canal entails a run of more than 250 miles,long periods of considerable vigilance are necessary in order to maintain safe standards of navigation.
问题:
PILOT HOUSE is referred to ________ in this passage.
A.the cabin in which the pilot stays
B.the space which the rudder is located
C.the bridge of vessels
D.the cabin which is prepared for the pilot
SHIPPING is referred ________ in this passage.A.the operations of transportation of GOODs by sea
B.the procedures of marine transportation business
C.the management of marine transportation business
D.the vessels and ships
The person on the bridge or in the pilot house shall be those ________.A.who are recommended
B.who are familiar with the navigation.management.Operation and safety control
C.who are directly involved in the navigation,management,operation and safety control
D.who have nothing to do with the navigation,management,operation and safety control
The author implies that ________.A.even by making use of modern instrument it is difficult to maintain safety in this area
B.mariners should take it easy when navigating in this area
C.modern instrument should be used to control the safety of navigation in this area
D.it is dangerous when navigating in this area
请帮忙给出每个问题的正确答案和分析,谢谢!
第16题:
purple
orange
blue
yellow
第17题:
calculating amplitudes
calculating great circle sailings by the Agiton method
entering the Air Navigation Tables (Selected Stars) Pub 249
plotting on star finders
第18题:
Lambert conformal
Mercator
aximuthal
gnomonic
第19题:
ascending the river
descending the river
crossing the river
proceeding towards sea
第20题:
accessible
restricted
deterred
far away
第21题:
a vessel restricted in her ability to maneuver
a vessel engaged in laying,serving or picking up a navigation mark,submarine cable or pipeline
a vessel not under command
a power-driven vessel
第22题:
Mercator charts/Loran charts
Admiralty charts/Routeing charts
large scale charts/small scale charts
small scale charts/large scale charts
第23题:
While a fix can be generated by signals received from two satellites,three satellites are necessary for reliable accuracy
The satellites are in equatorial orbits around the earth about 60°of longitude apart
The satellite navigation system determines a fix by measuring the doppler shift of the radio signals from the satellite
The ship's receiver cannot begin processing data until the antenna locks onto the satellite and starts continuous tracking