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上远GMDSS英语阅读新题练习

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C. D. 185.

A C. 186.

A B. C. D. D. 187.

A B. C. D. A 188.

A C. B. 189.

A

Receiving EGC messages. D. Telephone communications

IMMARSAT MES uses omni-directional antenna. B B. F C. C

INMARSAT-C EGC support _______ SafetyNET services FleetNET services

SafetyNET services and INMARSAT system information.

SafetyNET services, FleetNET services and INMARSAT system information.

The commissioning test of INMARSAT-C MES is performed by _______ MES operator

the manufacturer?s authorized representative the INMARSAT?s authorized representative

The CES of the registered country

The initialization to INMARSAT MES is not for_______ Tracking the satellite

B. Editing messages

Choosing the communication route D. Choosing the communication priority

If a ship?s position is 19°38?S,157°19?W,it is located to POR satellite. southeast B. southwest C. northeast D. northwest

When the “MAIL” in the front panel of a INMARSAT-C MES is flash,it indicates

D

M

A 190.

that _____ . A It is receiving the Inmarsat-C message. B. It is receiving the EGC messages. C. It is in self-test. D. A or B D. 191. INM-B and INM-C can support _______service.

A Telex and data communication B. Telephone C. Distress alerting and distress traffic D Both A and C D. 192. When the ship is in distress, the distress alert may be transmitted through _ ___ by means of INM-B MES.

A B C. D.

Choosing distress priority and keying in the LES ID Directly pressing the distress button

Choosing distress priority and keying in the LES ID and RCC?s telex number.

All of above can do

D. 193. If we want to send a telex message to a Chinese user (its telex number is 33057) by

using INM-B MES, we must key in immediately after received GA+.

A

DIRTLX08533057+

B. DIRTLX33057+

008533057+ D. 08533057+

C. 194. The present INMARSAT system utilizes geostationary satellites positioned above the

AOR-E, AOR-W, IOR, POR. The abbreviation of INMARSAT is for .

A B. C. D. A 195.

A voice A 196.

A C. Equipment B. 197.

A B. C. D. D 198.

A C. B 199.

A

What is the lowest cost telephony service available on F77? UDI service 3.1kHz audio AMBE voice

What does UDI mean? Up-link Data Identify

B. Unrestricted Digital Information D. Understanding Digital Information

Unrestricted Data Identify

64kbps voice which can also be achieved between ISDN telephones. The International Maritime Satellite System The International Maritime Satellite Organization The International Marine Standard System The International Marine System Organization

What is the default voice telephony service in Inmarsat Fleet 77? 4.8kbps voice

What does AMBE mean? Automatic MoBile Equipment Automatic Multi-Band Excitation

B. Advanced Multi-Band Excitation

D. Automatic

Marine

Business

B. 9.6kbps voice

C. 64kbps UDI service D. 9600bps

C.

The letter I is the abbreviation for the word ?Integrated? in .

MSI B. UDI C. ISDN D. IMO

C 200. The INMARSAT system has five major components: Space Segment, NCC, NCS,

CES, SES. The abbreviation for NCC can be replaced by . A A 201.

A B. C. D.

in polar regions. D. 202.

How can we receive MSI from our EGC receiver? OCC

B

NCS

C. CES

D. SES

Why can?t INMARSAT satellite cover the polar regions? Because shipping there is infrequent.

Because it is not important for communication in polar regions. Because condition there is not complex.

Because line of sight communication to INMARSAT satellites can?t be established

A B. C. D. B. 203.

?S?? A

Via any coast earth station in the same ocean region.

Via the NCS common TDM channel in the same ocean region. Via any NAVTEX stations in the same ocean region. Via any coast stations in the same ocean region.

Which of the following acronyms has the different meaning for the same letter of

CES B. SES C. NCS D. MSI

D 204. The INMARSAT system has five major components: Space Segment, NCC, NCS,

CES, SES. The abbreviation for CES can be replaced by . OCC B NCS C. LES D. SES

C. 205. The INMARSAT system has five major components: Space Segment, NCC, NCS,

CES, SES. The abbreviation for SES can be replaced by . OCC B NCS C. CES D. MES

D. 206. The term SES is included in the generic name MES, which applies to all

INMARSAT terminals. The abbreviation MES is . A C. B 207.

ship?

A

Mobile Earth System

B. Mobile Earth Station

Ship Earth station D. Maritime Earth Station

What ?s the name of the antenna equipment which located on the exterior of the

A A

ADE B. SES C. MES D. BDE

A 208. What ?s the name of the equipment which located on the interior of the ship

comprises of the control and communication electronics? ADE B. SES C. MES D. BDE

D 209. This SES comprises the antenna equipment(ADE) and the control and

communication electronics (BDE). The abbreviation of ADE is . A C.

At Deck Equipment

B. Above Deck Equipment

About Dot Equipment D. About Deck Equipment

B. 210. This SES comprises the antenna equipment(ADE) and the control and

communication electronics (BDE). The abbreviation of BDE is . A C.

Below Data Equipment

B. Beach Different Equipment

Beach Standard System D. Below Deck Equipment

D. 211. The coverage area for a satellite in INMARSAT is defined as the area on the earth?s

surface within which can be made with the satellite.

A C.

Line-of-sight communication Multi-point communication

B. Service communication

D. Multimedia communication

A

A 212. The coverage area for a satellite in INMARSAT is defined as within which

line of sight communication can be made with the satellite.

A C.

the area on the earth?s surface The area on the sea

B. The ocean area such as IOR etc. D

The area in the Atlantic ocean, the India

ocean and the Pacific ocean. A 213. When the SES is to the satellite the signal level is fed to the STEP

TRACK circuits which alter the azimuth and elevation angles of the antenna alignment continually looking for a change in signal strength and thus automatically TRACKING the satellite. Lock on B. Lock off C. Lock at D. Lock inside

A 214. Before the Inmarsat-B SES can be used in the INMARSAT system, it must have

been properly . A Fixed on board ship B. Performed and confirmed C Observed and studied D Installed and commissioned D 215. The are performed on the scheduled date on board the ship by the

manufacturer?s authorized representative, working in conjunction with the CES.

A C.

Starting tests

B. Using tests

Commissioning tests D. Installing tests

C 216. The communication arrangements are designed to enable distress alerting to be

performed in all three directions: in all sea areas. A Ship, shore and person B. Ship to shore, shore to ship and ship to ship C. Sea to coast, SES to CES and ship to ship D. Ship to shore, ship to the shipping company and ship to RCC B 217. The INMARSAT is the in charge of meeting the needs of shipping for

reliable satellite communication.

A C.

United nations agency

B. National organization

International organization D. Local organization

C 218. The Inmarsat terminal gives you a wide range of communication service

from practically anywhere on the globe, to any other location throughout the world except polar regions.

A C. 219.

A C. D 220.

Navigation to B. Entry to C. Access to D. Be into

The NCC is of the INMARSAT System. Direct center

B. Control Centre

Monitoring centre D. Nerve centre

The NCC of the INMARSAT System is located in . A

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