海船船员考试
单选题The Class A EPIRB transmits a signal（）.A that follows the curvature of the earthB that can be picked up by SARSAT satelliteC that activates an alarm on board nearby aircraftD to alert shore stations and then transmits a homing signal
题目
that follows the curvature of the earth
that can be picked up by SARSAT satellite
that activates an alarm on board nearby aircraft
to alert shore stations and then transmits a homing signal
相似问题和答案
第1题：
ATM when referring to computers is a dedicated, connection switching technology that organizes digital data into 53-byte(69)units and transmits them over a physical(70)using digital signal technology. ATM is capable oftransniitfing at speeds of 155 or 622 MBit/s and faster.
A．minuteness
B．toothful
C．cell
D．spot
第2题：
What is the most appropriate action for a GMDSS radio operator to take in a distress situation where immediate help is needed，but the vessel is not sinking nor needs to be abandoned ________．
A.Switch off EPIRB and SART manually
B.Transmit distress call by MF/HF，VHF or INMARSAT
C.Notify the RCC（Rescue Coordination Center）through VHF FM on channel 13
D.Transmit distress call by activating the radiotelegraph automatic alarm signal
第3题：
In our class, when the bell rang and the teacher closed his book, it was a
___________ for everyone to stand up.
A. signal B. chance C. mark D. measure
第4题：
识别信号、询问信号和回答信号英文词汇分别为（）。
- A、identit ysignal、reply signal、interrogation signal
- B、interrogation signal、identity signal、reply signal
- C、identity signal、interrogation signal、reply signal
- D、reply signal、identity signal、interrogation signal
正确答案:C
第5题：
______ is not contained in the muster list．
A.the details of how the order to abandon ship is given
B.the details of the general emergency alarm signal，the fire alarm signal and the public address system
C.the substitutes for key persons who may become disabled
D.the various fire sections enclosed by“A”class divisions
第6题：
A. VGA
B. XGA
C. Component video
D. DisplayPort
第7题：
Which statement concerning satellite EPIRBs is TRUE ________．
A.Once activated，these EPIRBs continuously send up a signal for use in identifying the vessel and for determining the position of the beacon
B.The coded signal identifies the nature of the distress situation
C.The coded signal only identifies the vessel's name and port of registry
D.If the GMDSS Radio Operator does not program the EPIRB，it will transmit default information such as the follow-on communications frequency and mode
第8题：
____，the bus started at once.
A、The signal was given
B、The signal giving
C、The signal given
D、When the signal given
第9题：
Each vessel in ocean and coastwise service must have an approved EPIRB．An EPIRB______．
A.must be stowed in a manner so that it will float free if the vessel sinks
B.is a devise that transmits a radio signal
C.must be stowed where it is readily accessible for testing and use
D.All of the above
第10题：
有关EPIRB的说法是不正确的是（）
- A、EPIRB是船舶遇险时的主要报警设备
- B、EPIRB是船舶遇险时的辅助报警设备
- C、EPIRB报警称为船对岸的报警
- D、EPIRB报警后与RCC的通信称为遇险通信
正确答案:D