Theory

Question 1

How many pieces of SART must a ship of 5600 tons gross tonnage must be provided with?

Answer 1

A. 0
B. 1
C. 2
D. 3
E. 6

Question 2

How many pieces of portable GMDSS VHF transceivers must a ship of 450 tons gross tonnage be provided with?

Answer 2

A. 0
B. 1
C. 2
D. 3
E. 6

Question 3

How many pieces of portable GMDSS VHF transceivers must a ship of 1700 tons gross tonnage be provided with?

Answer 3

A. 0
B. 1
C. 2
D. 3
E. 6

Question 4

Which channel is used for ship-to-ship alerting on the VHF band in the GMDSS system?

Answer 4

13
16
6
70
76

Question 5

Which radioequipment is not necessary for the ships sailing in the sea area A4?

Answer 5

406 MHz EPIRB float free
Inmarsat SES
Navtex receiver
Telex (NBDP)
VHF DSC watch receiver

Question 6

Which radioequipment is not necessary for the ships sailing in the sea area A2?

Answer 6

Enhanced Group Call equipment
MF watch receiver dedicated to 2187.5 kHz
Satellite EPIRB
Telex (NBDP)
VHF DSC watch receiver

Question 7

Which VHF channel does the VHF emergency beacon use?

Answer 7

13
16
6
70
76

Question 8

Your ship received a Distress relay on DSC VHF channel 70, on what channel would you reply?

Answer 8

CH 06
CH 12
CH 13
CH 16
CH 70

Question 9

Communications with an emission of J3E would typically have a channel spacing of:

Answer 9

0.3 Hz
0.5 Hz
2.8 Hz
3.0 Hz
6.0 Hz

Question 10

Urgency signal consists of the word:

Answer 10

MAY DAY
PAN PAN
PRU-DONCE
SECURITE
URGENCY

Question 11

Which kind of station can have MMSI number 002184000?

Answer 11

A concrete coast station
A concrete ship station
Group of coast stations
Group of ships
No one

Question 12

Nhich kind of station can have MMSI number 027954000?

Answer 12

A concrete coast station
A concrete ship station
Group of coast stations
Group of ships
No one

Question 13

Which frequency is assigned for transmitting DSC distress alert on the MF band?

Answer 13

2177 kHz
2182 kHz
2187.5 kHz
2189.5 kHZ
490 kHz

Question 14

Nhich frequency can be used for MF DSC ship to ship calling for general communication?

Answer 14

2174.5 kHz
2177 kHz
2182 kHz
2187.5 kHz
2189 kHz

Question 15

How many NAVAREAS are there in the world?

Answer 15

12
14
16
21
24

Question 16

Which eqaution shows right ratio between the frequency (f) and wavelength (Lambda) of radio wave?

Answer 16

f = C x Lambda
f = C x 6,28 x Lambda
f = C / 6.28 x Lambda
f = C / Lambda
f = Lambda / C

Question 17

Are VHE radio waves reflected by the ionosphere?

Answer 17

By all layers
By D-layer and E-layer
Not reflected
Only by D-layer
Only by F-layer

Question 18

What is the approximate range of MF radio waves during the day tine?

Answer 18

1200 NM
150 NM
2500 NM
30 NM
600 NM

Question 19

What is the wavelength, if the frequency is 6 MHz?

Answer 19

0.2 m
18 m
180 m
50 m
500 m

Question 20

What is the frequency, if the wavelenght is 7.5 m?

Answer 20

22.5 MHz
25 MHz
2500 MHz
40 MHz
4000 MHz

Question 21

The abbreviation of telephony mode of radiation using phase modulation:

Answer 21

F1B
F3E
G3E
P3E
R3E

Question 22

The abbriveation of telephony mode of radiation using amplitude modulation single sideband, suppresed carrier:

Answer 22

A3E
H3E
J2B
J3E
R3E

Question 23

The abbriveation of telephony mode of radiation using amplitude modulation single sideband, full carrier:

Answer 23

A3E
H3E
J2B
J3E
R3E

Question 24

The abbriveation of telephony mode of radiation using amplitude modulation (narrow band direct printing) :

Answer 24

F1B
F1C
F3E
G1D
G3E

Question 25

Should lead batteries and HI-Cd batteries be located in the same battery room?

Answer 25

No Yes Yes, in case of maintenance free lead batteries Yes, in case the battery room has compulsory ventilation Yes, in case the battery room large enough

Question 26

What is the minimum operation time of reserve source of energy on ships without an emergency energy source?

Answer 26

1 hour 12 hours 24 hours 48 hours 6 hours

Question 27

What is the minimum operation time of reserve source of energy on ships with an emergency energy source?

Answer 27

1 hour 12 hours 24 hours 48 hours 6 hours

Question 28

What is the total voltage and capacity of two 12V batteries coupled in series if each battery has capacity 100 Ah?

Answer 28

12V 100Ah 12V 200Ah 24V 100Ah 24V 200Ah 24V 50Ah

Question 29

Since 1st July 1997 every passenger ship shall be additionally provided with:

Answer 29

HF MSI reciever Inmarsat-E EPIRB Second Navtex Reciever Second VHF station with DSC modem VHF staton on aeronautical frequencies 121.5 MHz and 123.1 MHz

Question 30

Which of the following frequencies is used internationally for ship-to-shore routine calls on the MF band?

Answer 30

2174.5 KHz 2177 KHz 2182 KHz 2187.5 KHz 2189.5 KHz

Question 31

On which HF DSC frequency must a watch always be maintained when sailing in Sea Area A1?

Answer 31

12577 KHz 16804.5 KHz 4207.5 KHz 6312 KHz 8414.5 KHz

Question 32

Please define the acronym AGC?

Answer 32

Advanced Group Call Aerpnautical Guard Channel Ascociated Group Channel Automatic Gain Controll Automatic Group Call

Question 33

What device is used to check specific gravity of lead-acid batteries?

Answer 33

Dummy Load Gravimeter Hydrometer Hydrophore Ammeter

Question 34

Which frequency is exclusive international HF frequency for transmition of Navtex type information?

Answer 34

4177.5 KHz 4209.5 KHz 4210 KHz 8364 KHz Navtex type broadcasts are not transmitted on any HF frequency

Question 35

When do Navtex broadcasts typically achieve maximum transmitting range?

Answer 35

Midday Middle of the night Post sunrise Sunset Transmitting range does not depend upon the day time

Question 36

What is the required number of hours that SART's battery must be able to operate the until in the unit is in Standby mode? ]]]]]]]]

Answer 36

24 36 48 8 96========--[[[[[[

Question 37

Which of the following defines "ITU Channel 1216"?

Answer 37

CH 12 in the 16 MHz band''/[[°°°''