网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
单选题
The position if the AOR-w satellite in the INMARSAT system is()above the equator.
A
64.5E
B
178E
C
15.5W
D
54W
参考答案
参考解析
解析:
暂无解析
更多 “单选题The position if the AOR-w satellite in the INMARSAT system is()above the equator.A 64.5EB 178EC 15.5WD 54W” 相关考题
考题
The abbreviation PPI in the Sperry Collision Avoidance System means ______.A.plan position indicatorB.plain position indicatorC.plane position indicationD.policy proof of interest
考题
Establishing the position classification system is () to the improvement and innovation of the Chinese civil servant system.
A、typicalB、fundamentalC、characteristicD、pointless
考题
What is defined as and area, excluding sea areas A1 and A2, within the coverage of an INMARSAT geostationary satellite in which continuous alerting is available?A.Ocean Area Regions AOR-E, AOR-W, POR or IORB.Sea Area A3C.Sea Area A4D.Coastal and Inland Waters
考题
AMVER is a system which provides ______.A.satellite communicationsB.navigational informationC.weather informationD.position reporting service
考题
What does not contribute to the commercial GPS receiver position error ________.A.Satellite clockB.Ship's speedC.Atmospheric/ionospheric propagationD.Receiver
考题
If ______ is shut down for an extended time optimum position fixing will take up to 2 hours after power is reapplied.A.radarB.DFC.Satellite NavigatorD.Automatic Omega Navigator
考题
单选题The position of INMARSAT AOR-W satellite is()above the equator.A
55.5 WB
180EC
15.5WD
64.5E
考题
单选题The position of the AOR-W satellite in the INMARSAT system is()above the equator.A
64.5EB
178EC
15.5WD
54W
考题
单选题Which of the valves listed is NOT considered to be a hydraulic system directional control valve?()A
Spring-centered valveB
Unloading valveC
Three-position valveD
Two-position valve
考题
单选题The position of the INMARSAT satellite over the Atlantic Ocean Region-W is().A
180E above the equatorB
64.5 E over the IORC
15.5W along the straight lineD
55.5W above the equator
考题
单选题The position if the IOR satellite in the INMARSAT system is()above the equator.A
64.5EB
178EC
15.5WD
54W
考题
单选题Any ship fitted with SES can()and()through the satellite system when sending a distress alert.A
enter the system/ contact an RCCB
access to INMARSAT/establish contact with a CESC
have absolutely priority to enter the system/make contact with a CESD
enter the system gradually/wait for rescue
考题
单选题If EGC receiver shares a same antenna with Inmarsat SES, it means that it can receive MSI().A
from any Inmarsat satelliteB
from any appropriate Navtex and EGC stationC
via the satellite the SES is trackingD
from any RCC and coast station
考题
单选题The existing terrestrial radio system has a number of basic flaws which().A
can be overcome by using traditional techniquesB
cannot be overcome by satellite systemC
can be overcome by satellite and digital techniquesD
cannot be tackled by any modern system
考题
单选题Which of the following statements is TRUE regarding automatic identification systems (AIS)? ()A
AIS is a short-range VHF-FM system that automatically broadcasts a vessel's position,course,speed and other safety related information to all those with similar equipment in the areaB
AIS is a one-way centrally managed system that requires the local VTS to send commands to instruct each vessel to broadcast position,course,speed and other safety related information to all those with similar equipment in the areaC
AIS is a global tracking system that relies upon INMARSAT C service to communicate vessel position,course,speed and other safety related information to all those with similar equipment in the areaD
AIS is a short-range 3 cm X-band radar system that automatically sends a vessel's position,course,speed and other safety related information to all those with similar equipment within the area
考题
单选题There are some back-up satellites in the event of failure. If the operational satellite is out of work,().A
communications in the whole system will stopB
the global system will be damagedC
the back-up one will take its placeD
the whole system will not work
考题
单选题The Inmarsat system has five major components, they are:().A
Space segment, NCC, RCC, SES and CESB
Space Segment, a satellite system, C system, NCC and NCSC
Space Segment, NCC, NCS,CES and SESD
A system, C system, satellite system, earth stations and NCS
考题
单选题Who will be the first users of Galileo, the new satellite navigation system? A
Rescue workersB
GPS usersC
European drivers
考题
单选题In areas covered by Inmarsat HF can be used as an()to satellite communications.A
alternationB
alternateC
alterD
alternative
考题
单选题Which EPIRB transmits a distress alert that is received and relayed by an INMARSAT satellite?()A
Class A EPIRBsB
Class B EPIRBsC
L-Band EPIRBsD
Category I EPIRBs
考题
单选题The car will be guided by a differential GPS system that corrects errors()in global positioning satellite signals.A
arisingB
riseC
raiseD
arouse
热门标签
最新试卷