GMDSS英语阅读

【单选】

When activated in a distress situation, SART should provide survivors ______, when it

is interrogated by a radar.

A.20 blips

l radar imagine

and audible indication

ht line

【单选】

______ can receive MSI sent by coast station.

A.A NA

VTEX receiver

EGC receiver

/HF radio telephone

radio telephone with NBDP

【单选】

The frequency ______ is normally used for distress and safety traffic.

A.490 kHz.

B.518 kHz.

C.4209.5 kHz.

D.2174.5 kHz.

【单选】

________communications are intership VHF radio telephone communications for the

purposes of the safe movement of the ships.

-to-Bridge

ss

【单选】

All complying vessels fitted with maritime VHF installations should maintain watch on

______.

A.156.8MHz

70

C.2182kHz

8

【单选】

______ is a station in the mobile service, which is used in distress and which transmits

signals to facilities SAR operation, and which is not used 9GHz frequency band.

【单选】

In the followings, the statement ______ concerning Inmarsat-C is true.

utilizes 4B3Y mode transmissions from the ship to the shore station.

utilizes packet oriented type protocol over the satellite.

utilized 4Y3B mode over the satellite.

utilizes real-time signaling.

【单选】

The

telegram

ETA

1900/

4TH

OWING

STRONG

WIND

says

that

______.

is received

is changed

is earlier

remains unchanged

【单选】

The rescue co-ordination center may ______ on stations which interfere with distress

traffic.

silence

transmission

information

silence

【单选】

Regarding the capability of Class 2 INMARSAT-C MES, the choice______ is not true.

modes of operation (selected by the operator), EGC and messaging, the other one is EGC

Only.

also capable of receiving EGC messages when not engaged in Inmarsat-C traffic.

for EGC message reception exclusively (and not available in that mode for Inmarsat-C

message transfer).

-to-shore

and

shore-to-ship

message

transfer

and

distress

alerting,

but

is

not

capable

of

receiving EGC messages.

【单选】

_______ is intended to transmit navigational warning and meteorological warning etc. to

ships.

Net

et

Message

【单选】

What should a GMDSS operator know if a NA

VTEX warning message is received but it

contains too many errors for it to be usable?

messages will be repeated.

t the NA

V

AREA coordinator and request a repeat broadcast, then the message concerned

will be repeated at once.

hurricane will be upon the vessel, they're in big trouble.

to appropriate VHF weather channel for repeat warnings.

【关联题】

(1)Which of the followings is true?

material above is probably excerpted from Admiralty Notices to Mariners.

material above is probably excerpted from V

olume 1, Part 1, NP 281(1), 2004

／

05.

material above is probably excerpted from Admiralty List of Radio Signals.

material above is probably excerpted from NP 281(1), 2004

／

05.

(2)What will be deleted in pages 186 and 187 in V

olume 1, Part 1, NP 281(1), 2004/05?

rland.

(HEB) (HEC) [3502].

(HF) service of BERN radio, Switzerland.

(HF) service of Switzerland.

(3)Regarding the meaning of the sentence

correct, except______?

material will be edited weekly.

is No. 42 edition in 2004.

C.14 October 2004 is Thursday.

is edited on 14 September 2004.

(4)Who provided information for page 232?

government of India.

n

＆

Nicobar Islands of India.

dweep and Minicoy Islands of India.

Coast Guard.

【单选】

Which of the following frequencies have been designated for on- scene communications

in the Global Maritime Distress and Safety System?

-FM Ch 16, 156.6kHz

radiotelephony on 21.820MHz

on 2175.4kHz, VHF-FM Ch 16, 156.6MHz

-Ch 16 on156.8MHz, NBDP on 2174.5kHz

【单选】

For a ship operating exclusively in sea areas A1, A2 and A3, which of the following

includes a frequency that is not designated for MF, or HF DSC?

A.2187.5kHz, 4207.5kHz

B.2182.0kHz, 4125.0kHz

C.4207.5kHz, 6312.0kHz

D.8414.5kHz, 12577kHz

【单选】

Frequencies for receiving HF MSI (Maritime safety information) are ______.

same as used for NA

VTEX

same as used for general TELEX using FEC

ied HF voice frequencies

ied HF TELEX frequencies

【单选】

Regarding the NA

VTEX system ______ is false.

VTEX is merely tailored for ocean-going vessels.

VTEX

carries

information

relevant

to

all

sizes

and

types

of

vessels

within

a

region

established for this service.

VTEX

carries

routine

meteorological

forecasts

and

warnings

and

other

urgent

safety

information to ships.

D.A

selective

message-rejection

feature

of

the

receiver

allows

the

mariner

to

receive

only

that

safety information pertinent to his requirements.

【单选】

What's the abbreviation for World Meteorological Organization?

D.W

ARC

【单选】

All of the following are DSC watch- keeping frequencies, except ______.

A.2187.5 kHz.

B.2182 kHz.

C.12577 kHz.

D.6312 kHz.

【单选】

Without the permission of ______, a ship earth station can not access the INMARSAT

system.

ational Maritime Organization

ational Telecommunication Union

nearest coast station to the ship

ational Mobile Satellite Organization

【单选】

Which

statement

is

false

regarding

a

vessel

equipped

with

GMDSS

equipment

that

remain in Sea Area A1 at all times?

vessel must be provided with a radio installation capable of initiating the transmission of

ship-to-shore distress alerting from the position from which the ship is normally navigated

DSC alerting may be the sole means of distress alerting

may satisfy the equipment requirement

SSB with 2182kHz automatic alarm generator may satisfy the equipment requirement

【单选】

Meteorological services will be developed by ______.

【单选】

Operating method in which transmission is possible simultaneously in both directions of

a communication channel is called ______.

Operation

x Operation

-Operation

-way

【单选】

The low polar orbiting satellite system provides the coverage of ______.

A4

A1 and A2

A3

A1, A2,A3 and A4

【单选】

Which of the following statements is true?

SART can be auto-operated in float-free position when combined with EPIRB

SART can be auto- operated in a parallel position at any time

SART can be auto-operated under the water sometimes

SART can be auto- operated in vertical position some time

【单选】

Why we should limit the operational tests of SARTs?

lower down battery capacity.

minimize chance of interference with other vessel's navigational radar.

reduce possibility of damage due to overheating when used indoors.

reduces the possibility of damage to own ship's radar equipment.

【单选】

______ is the Inmarsat Standard-F or B Service Code for automatic service.

A.0.

B.01.

C.10.

D.00.

【单选】

Nowadays, there are ______ NA

V

AREAs in total in the world.

A.24.

B.4.

C.6.

D.21.

【单选】

Distress signal is always stored in memory so as to start ______.

-mode coverage

operations

process

uous broadcast

【单选】

The safety radio certificate for the cargo ship is issued ______.

the radiotelegraphy authority of a country

accordance with the government regulations

complying with the provisions of the international conventions

the provisions of the SOLAS convention

【单选】

Tradition radio system has so many principle problems which ______.

be tackled by traditional and terrestrial techniques

be solved by satellite communications

be tackled by some other techniques except satellites

hardly solved by any other techniques

【单选】

SOLAS

vessels

fitted

with

a

maritime

VHF

installation

should

maintain

watch

on

______.

l 13

l 70

l 8

D.2182kHz

【单选】

INMARSAT is composing of ______.

, SES, Satellite

ite, NCS, OCC, CES and SES

, Satellite, coast stations, and NCC

, CES, Coast station

【单选】

How is the A3 Sea area defined by IMO?

approximately

between

70

degrees

North

and

70

degrees

South,

excluding

A1

and

A2

areas

the coverage area of INMARSAT satellites

range of shore - based MF coast station with DSC function

above 70 degrees N and area below 70 degrees S

【单选】

Which of the followings is correct?

NBDP is most likely to be subject to fading or static interference.

at is most likely to be subject to fading or static interference.

l

Selective

Calling

on

channel

70

is

most

likely

to

be

subject

to

fading

or

static

interference.

is most likely to be subject to fading or static interference.

【单选】

The frequencies ______ are adopted on dual-frequency NA

VTEX receivers.

A.486 kHz and 462 kHz.

B.4209.5 kHz and 518 kHz.

C.518 kHz and 490 kHz.

D.490 kHz and 4209.5 kHz.

【单选】

______

is

the

step

should

be

taken,

if

possible,

when

the

vessel

must

be

abandoned

because of a distress situation.

ing the RCC ashore by using the survival craft's portable Inmarsat unit.

mming the SART to transmit the vessel's location and situation.

g the SART and EPIRB in the

additional steps are needed as the SART and EPIRB will both automatically float free and