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Which type of ice is a hazard to navigation ________．
A.Ice rind
B.Pancake ice
C.Frazil ice
D.Growlers
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更多 “ Which type of ice is a hazard to navigation ________．A.Ice rindB.Pancake iceC.Frazil iceD.Growlers ” 相关考题
考题
The information on ______ is not likely found in The Mariners Handbook（NP100）．A.IALA Buoyage systemB.hydrography，topography，navigational aids and their servicesC.basic meteorology and navigation in ice and hazards and restrictions to navigationD.information on tides，currents and characteristics of the sea
考题
Which statement about ships operating in ice is FALSE ________．A.Light and partly loaded ships should be ballasted as deeply as possibleB.In brash-filled channels，operating with a shallow draft forward is most effectiveC.Traditionally，operating ships light in the ice has been effective in the springD.Good searchlights should be available in the event of night navigation with or without icebreaker escort
考题
Loran-C is which type of navigation system ________．A.Hyperbolic，long-range navigation systemB.Short-range electronicC.Long-range，high frequency navigation systemD.Long-range，with a frequency of 1950 kHz
考题
Loran-C is which type of system ________．A.Reflected electronB.Electrical radiationC.Quarterpoint electrical navigationD.Hyperbolic radio navigation
考题
材料：The master of every ship which meets with dangerous ice，a dangerous derelict，or any other direct danger to navigation，or a tropical storm，or encounters sub freezing air temperatures associated with gale force winds causing severe ice accretion on superstructures，or winds of force 10 or above on the Beaufort scale for which no storm warning has been received，is bound to communicate the information by all the means at his disposal to ships in the vicinity，and also to the competent authorities at the first point on the coast with which he can communicate．The form. in which the information is sent is not obligatory．It may be transmitted either in plain language（preferably English）or by means of the International Code of Signals．It should be broadcast to all ships in the vicinity and sent to the first point on the coast to which communication can be made，with a request that it be transmitted to the appropriate authorities．Each Contracting Government will take all steps necessary to ensure that when intelligence of any of the dangers specified in the above paragraph of this regulation is received，it will be promptly brought to the knowledge of those concerned and communicated to other interested Governments．问题：The transmission of messages respecting the dangers specified is free of cost to the ships concerned. The word“intelligence”in the last paragraph means ________．A.witB.mentalityC.wisdomD.informationThis passage is most likely extracted from ________．A.Hague RulesB.Marpol 73/78C.SOLASD.IMDG CodeThe information of dangerous circumstances and conditions specified in the first paragraph shall be transmitted in the passage under the title of ________．A.urgencyB.safetyC.distressD.immediate dangerIt is not essential for the master of a ship which meets with ________ to communicate the information by all the means at his disposal to ships in the vicinity，and to the competent authorities at the first point on the coast with which he can communicate．A.dangerous ice，a dangerous derelict，or any other direct danger to navigation，or a tropical stormB.sub freezing air temperatures associated with gale force winds causing severe ice accretion on superstructuresC.winds of force 10 or above on the Beaufort scale for which no storm warning has been receivedD.any dangers specified in this passage which is not necessary to be promptly brought to the knowledge of d interested Governments请帮忙给出每个问题的正确答案和分析，谢谢！
考题
which one of the following statements would lee include in an agent to limit the documents processed by the agent to those for which the value of the type field is "action"? （）A、FIELD Type :="action" B、SELECT Type ="action" C、SELECT Type :="action " D、@if (type="action";@success;@failure)
考题
When disposing of computer equipment, which of the following can present an environmental hazard?（）A、BezelB、SATA cableC、Cat5 cableD、CRT monitor
考题
Which of the following represents a safety hazard？（）A、liquid on the floorB、a tiled floorC、a concrete floorD、carpet
考题
Which of the following commands allows navigation of the paths between directories？ （）A、RDB、DIRC、MDD、CD
考题
单选题Loran-C is which type of system（）.A
Reflected electronB
Electrical radiationC
Quarterpoint electrical navigationD
Hyperbolic radio navigation
考题
单选题Which statement concerning the navigation of a vessel in ice is FALSE?（）A
Anchoring in the presence of ice is not recommended except in an emergencyB
Towing a vessel through an ice field is not recommended except in an emergencyC
The Free and Proceed system of escorting a beset vessel cuts down on the number of freeing operationsD
When anchoring in ice，it is advisable to increase the scope of the chain over what is normally used for non-icing conditions
考题
单选题The information on（）is not likely found in The Mariners Handbook.A
IALA Buoyage systemB
hydrography，topography，navigational aids and their servicesC
basic meteorology and navigation in ice and hazards and restrictions to navigationD
information on tides，currents and characteristics of the sea
考题
单选题When disposing of computer equipment， which of the following can present an environmental hazard？（）A
BezelB
SATA cableC
Cat5 cableD
CRT monitor
考题
单选题In particular,which is not included in the Navigation System?（）A
ECDISB
RADARC
GPSD
GMDSS
考题
单选题Safety of navigation is dealt with in chapter V of the SOLAS Convention which identifiescertain navigation safety services which should be provided by Contracting Governments and sets forth provisions of an operational nature applicable in general to all ships on all voyages. This is（）the Convention as a whole.A
in contrast toB
in compliance withC
the essence ofD
representing
考题
单选题Commercial ships or other persons or agencies requiring the assistance of Canadian Coast Guard icebreakers should first contact（）.A
the Canadian Coast GuardB
Ice SarniaC
the Ice Navigation CenterD
the icebreaker assigned to the area
考题
单选题Preferred channel marks are aids to navigation which all following marks other than（）．A
channel junctionsB
bifurcationsC
fishing trapsD
wrecks or obstructions
考题
单选题The operation of which aids to navigation may be suspended during war or national emergency（）.A
Navigational satellitesB
LoranC
OmegaD
Any of the above
考题
单选题You need to display a very large single-record data block. Since it will be so large, a convenient means of navigation is needed between items. Which type of canvas would you use to display the data block? （）A
Tab canvas. B
Pop up canvas. C
Spread table canvas. D
Vertical toolbar canvas.
考题
单选题which one of the following statements would lee include in an agent to limit the documents processed by the agent to those for which the value of the type field is "action"? （）A
FIELD Type :=action B
SELECT Type =action C
SELECT Type :=action D
@if (type=action;@success;@failure)
考题
单选题Which of the following represents a safety hazard？（）A
liquid on the floorB
a tiled floorC
a concrete floorD
carpet
考题
单选题The International Association of Lighthouse authorities (IALA) buoyage system “A” uses some types of marks to distinguish safe navigation? Which type(s) does(do) not belong to the system?（）A
lateral marks and cardinal marksB
safe water marksC
isolated danger marks and special marksD
dangerous water marks
考题
单选题Which hazard probably would NOT be encountered when entering an empty but uncleaned fish hold?（）A
Lack of oxygenB
Methane gasC
Hydrogen sulfide gasD
Carbon monoxide
考题
单选题Which of the following is the best title for the passage ?A
A computer modelB
Studies show ice melted equally in the North and the South during the ice ageC
Most of the ice melted in the Northern hemisphere during the 30,000-year long ice ageD
A survey result
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