問題一覧
1
How often authorized chart producers issue corrections to their charts and nautical publications?
weekly
2
What system are stored in a picture format?
RNC
3
IMO Performance Standards requires the following as backup to ECDIS except
Electronic Chart System
4
How many constellation satellite at least is needed for more accurate position?
4
5
Who is responsible for ECDIS to display correct data intended for navigation?
Deck officer on duty
6
What is the main objective of ECDIS?
Anti grounding
7
What is the standard datum used on GPS?
WGS-84
8
In order for ECDIS to comply with the regulations it should provide adequate back up arrangement, which statement is correct?
It should provide means of safe navigation for the rest of the voyage
9
What system is the primary source of position information in an ECDIS?
GPS
10
Who can only supply the ships with approved charts?
official publisher
11
How many NTMs are issued by the providers in a year period?
56
12
Which navigation equipment overlaid on ECDIS and can be a manual source of position fixing?
Radar
13
Which system navigator can manipulate data not required and cluttering the screen?
ENC
14
Which ECDIS display set up that any of the data cannot be removed?
Base
15
It can be used to assist navigation, what is this system not meeting IMO requirements?
ECS
16
When a GPS will display a CODE 3D, what does it mean?
Accurate position
17
Over-reliance in the use of ECDIS, the navigator should avoid the following EXCEPT
Willing users should rely ECDIS
18
By IMO Performance Standards, which mode is to be used in case no ENC in the intended area of navigation?
RCDS mode
19
Which of the following is acceptable back-up to ECDIS according to MCA?Which of the following is acceptable back-up to ECDIS according to MCA?
Independent fully complaint ECDIS
20
Which system stored data in tables of separate information?
ENC
21
Accuracy of electronic chart data also caused error to ECDIS, which one below is a potential source of ECDIS error?
System configurations
22
What is the database that ECDIS is accessing a database for display and even notes by the mariner's can create?
System Electronic Navigational Chart
23
Electronic navigational chart should conform with IHO Standards, which standard RNCs should conform?
S-61
24
What is the main advantage of ECDIS?
Ownship position is displayed in real time
25
It is the result of transforming the raster navigational chart by CDS that includes updates
System raster navigational chart
26
What is the data standard used in electronic navigational charts?
S-57
27
Which chapter in SOLAS 1974 adopted ECDIS as a meeting chart requirements?
V/19 & V/27
28
What is the alarm when heading on ECDIS has failed?
Failure of heading input
29
The disadvantages of the raster chart are as follows EXCEPT
Less memory is required to store data
30
What is the standard used in ECDIS for color and display?
S-52
31
According to DNV data statistics, the use of ECDIS on board ships reduces the frequency of accidents resulting from which?
Collision & Grounding
32
The grounding of Exxon Valdez in Alaska changed the outlook for modern navigation. ECDIS was created after then, aims of ECDIS are EXCEPT
Even without positioning input, it prevents grounding
33
What is the ECDIS alarm if GPS has failed?
Failure of positioning system
34
The following are advantages of ECDIS EXCEPT
More memory capacity is required
35
The symbols used on ECDIS was based on familiar paper chart symbols, which IHO standard is for content and display aspects?
S-52
36
Which standard of specifications is for chart content and display aspects of ECDIS?
IHO S-52
37
Which of the following is not a purpose of ECDIS?
None of the choices
38
Which of the following is not a purpose of ECDIS
Ease of use
39
Which of the following is meeting the SOLAS Regulation V/19 Carriage requirements?
ECDIS + ENC
40
Which chapter in SOLAS covers Safety of Navigation
Chapter V
41
When is the last date all ships shall be fitted with ECDIS regardless of size?
1 July 2018
42
What is the science concerned with the exact positioning of points on the surface of the Earth?
Geodesy
43
What regulation requires ships flying international routes shall be fitted with ECDIS?
SOLAS Regulation V/19
44
What is the primary function of ECDIS on board ships?
Contribute to safe navigation
45
What is the new system developed through IMO and IHO since 1980’s?
ECDIS
46
What is the main aim of IMO Resolution MSC.232(82)?
Adoption of Revised Performance Standards for ECDIS
47
What is a computer-based navigation information system that complies with International Maritime Organization (IMO) regulations?
ECDIS
48
In accordance to SOLAS Chapter V, What is the Primary function of ECDIS?
Contribute to safe navigation
49
Which of the following statement is correct?
The purpose of ECDIS is to facilitate efficient navigation, not substitute it.
50
Which of the following is not an advantage in using ECDIS
None of the choices
51
Which of the following is not an advantage in using ECDIS?
Over reliance
52
Which of the following is an advantage in using ECDIS
Availability
53
Which of the following is an advantage in using ECDIS?
None of the choices
54
Which of the following is an advantage in using ECDIS
Corrections
55
Which could be the result if there is a lot of data being feed into the ECDIS
Information overload
56
What could lead to a dangerous situation called alarm deafness?
Too frequent alarm on ECDIS
57
One of the great advantages of ECDIS over paper chart is?
Availability of electronic charts
58
It is because of this problem that the hardware needs to keep up with the software and frequent upgrades are necessary.
System lag