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Navigators use navigational aids, such as（）（罗经）.
- A、sextant
- B、binoculars
- C、compass
- D、loran
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更多 “Navigators use navigational aids, such as（）（罗经）.A、sextantB、binocularsC、compassD、loran” 相关考题
考题
No navigational aids are shown and chart is not kept corrected for alterations in depths inside the pecked lines．For more detailed information，the larger scale charts must be______．A.boughtB.analyzedC.consultedD.Published
考题
The correction to be applied to a LoranC reading when matching a sky wave to a ground wave may be found______．A.on loran charts covering areas where sky waves are usedB.in the Radio Aids to Navigation PUB 117C.in the LoranC Correction TablesD.Sky waves cannot be matched to ground waves in LoranC to produce a usable reading
考题
No navigational aids are shown and the chart is not kept corrected for alterations in depths inside the pecked lines． For more detailed information，the larger scale charts must be ______.A.referred toB.appreciatedC.met withD.concerned
考题
As operator of a 199 GT towing vessel sailing foreign，it shall be your duty to enter in the Official Logbook or other permanent record ______.A.all information contained on the barge's Certificate of InspectionB.the condition of all towing gear to be usedC.all navigational aids to be usedD.the barges load line and draft readings
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
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
The use of pulse groups and extremely precise timing at each Loran-C station makes possible the use of ______．A.High frequency pulsesB.Combinations of high and low frequency pulsesC.The same frequency for all stations in a chainD.Varied long and short pulses
考题
单选题The use of pulse groups and extremely precise timing at each Loran-C station makes possible the use of（）.A
High frequency pulsesB
Combinations of high and low frequency pulsesC
The same frequency for all stations in a chainD
Varied long and short pulses
考题
单选题No navigational aids are shown and chart is not kept（）for alterations in depths inside the pecked lines joining Hurst pt. to Warden pt.A
accurateB
correctC
correctedD
accuracy
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No navigational aids are shown and the chart is not kept corrected for alterations in depths inside the pecked lines. For more detailed information, the larger scale charts must be（）.A
referred toB
appreciatedC
met withD
concerned
考题
单选题There are many navigational aids（）.A
in chief engineer's roomB
in chief officer's roomC
on the bridgeD
on deck
考题
单选题Which of the following shall not the officers in charge of the navigational watch do?（）A
continue to be responsible for the safe navigation of the shipB
Leave the bridgeC
Keep the watch on the bridgeD
Use any available navigational aids necessary to ensure that the ship follows the planned course
考题
单选题Sidereal time is used by navigators when（）.A
used with the equation of timeB
used in the form of LHA AriesC
calculating the time of moonriseD
determining local apparent time
考题
单选题No navigational aids are shown and chart is not kept corrected for alterations in depths inside the pecked lines. For more detailed information, the larger scale charts must be（）.A
boughtB
analyzedC
consultedD
published
考题
单选题The correction to be applied to a Loran-C reading when matching a sky wave to a ground wave may be found（）.A
on loran charts covering areas where sky waves are usedB
in the Radio Aids to Navigation，PUB 117C
in the Loran-C Correction TablesD
Sky waves cannot be matched to ground waves in LORAN-C to produce a usable reading
考题
单选题As operator of a 199 GT towing vessel sailing foreign，it shall be your duty to enter in the Official Logbook or other permanent record（）.A
all information contained on the barge's Certificate of InspectionB
the condition of all towing gear to be usedC
all navigational aids to be usedD
the barges load line and draft readings
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