Тест по ECDIS (CES v5.0)

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Правильные ответы:
1

A chart made by using the Lambert projection can be considered to present:

Ваш ответ правильный:

Correct areas.
2

A geoid refers to:

Ваш ответ правильный:

The actual size and shape of the earth.
3

A raster chart is a chart that is:

Ваш ответ правильный:

Used both in RCDS and ECDIS.
4

A typical ECDIS “base display” shows the following information:

Ваш ответ правильный:

Coastline, subsea dangers and traffic systems.
5

According to IMO, what type of charts should be used on ECDIS?

Ваш ответ правильный:

A vector chart.
6

An ECDIS consists of:

Правильный ответ:

ENC and ECDIE.

Ваш ответ:

ENC and RCDS.
7

Before using a pre-programmed ECDIS route, what should you do?

Ваш ответ правильный:

Check all route data thoroughly.
8

Can a raster chart be displayed in head-up mode on today’s ECDIS?

Ваш ответ правильный:

No.
9

Can a raster chart be “customised”?

Ваш ответ правильный:

No.
10

Can raster charts provide navigational warnings?

Ваш ответ правильный:

No.
11

Chart projections are classified according to the type of projection surface used. How many commonly used surfaces are there?

Ваш ответ правильный:

3.
12

Does STCW specify special training in use of ECDIS?

Ваш ответ правильный:

No.
13

ECDIS is an abbreviation for:

Ваш ответ правильный:

Electronic Chart Display and Information System.
14

ECS is a system that:

Ваш ответ правильный:

Does not meet SOLAS requirements.
15

HMI is an abbreviation for:

Ваш ответ правильный:

Human Machine Interface.
16

How can the ships course change be described in detail?

Ваш ответ правильный:

By specifying ships turn radius.
17

How is an ellipsoid formed?

Ваш ответ правильный:

By rotating an ellipse about its minor axis.
18

How many stages are there in the planning of a safe voyage?

Ваш ответ правильный:

Four.
19

If own ships position is erroneous on an ECDIS system, what is the result?

Ваш ответ правильный:

All positions, directions and courses taken from the ECDIS are erroneous.
20

In worst case, how much can the difference be expected to be between local datum and satellite datum?

Ваш ответ правильный:

Up to several nautical miles.
21

The ECDIS system can operate in how many modes?

Ваш ответ правильный:

Two.
22

The accuracy of data on a raster chart is exactly the same as:

Ваш ответ правильный:

The paper chart.
23

The first satellite datum was based on:

Ваш ответ правильный:

American NNSS.
24

The surface of an ellipsoid is:

Ваш ответ правильный:

Regular.
25

The world’s first satellite based datum was named:

Ваш ответ правильный:

WGS-72.
26

The “flattening” of the earth is approximately:

Ваш ответ правильный:

1/300.
27

Vector charts can:

Ваш ответ правильный:

Can be displayed with any direction up.
28

What does a navigator who uses an ECDIS require?

Ваш ответ правильный:

Good navigational knowledge and professional job attitude.
29

What is a raster chart?

Ваш ответ правильный:

A raster chart is a digital facsimile of the paper chart.
30

What is the IMO definition of ECDIS?

Ваш ответ правильный:

A system, that display hydrographic information in order to assist the safe navigation.
31

What is the definition of a leg?

Ваш ответ правильный:

A line connecting two turn-points.
32

What is the definition of a waypoint?

Ваш ответ правильный:

A waypoint is a position where the ships course is to be changed.
33

What is the definition of an Electronic Navigation Chart (ENC)?

Ваш ответ правильный:

ENC is a subset pf ECDB.
34

What is the effect of sailing in “Course mode”?

Ваш ответ правильный:

Ships course will not be corrected for off-set, but the course will be adjusted towards the nearest waypoint.
35

What is the main element of geographical data?

Ваш ответ правильный:

Description of positions.
36

What is the main purpose of the pan function?

Ваш ответ правильный:

Move the current chart on the screen.
37

What is the main purpose of the zoom function?

Ваш ответ правильный:

To select appropriate chart scale to the actual situation.
38

What is the most important thing to know about computerised systems?

Ваш ответ правильный:

Their limitations.
39

What is the name of the international standard for exchange of maritime digital electronic chart information?

Ваш ответ правильный:

S-57.
40

What is the number of the IMO resolution concerning ECDIS?

Ваш ответ правильный:

IMO res. A 817(19).
41

What is the purpose of the “off track” limit?

Ваш ответ правильный:

Assist in controlling the ship track from planned track.
42

What is the purpose of voyage planning?

Ваш ответ правильный:

To support the bridge team.
43

What is the reference datum for GPS?

Ваш ответ правильный:

WGS-84.
44

What is the worst known difference between a local datum and WGS-84?

Ваш ответ правильный:

7 NM.
45

When own ships position input to ECDIS is wrong, what is the result?

Ваш ответ правильный:

Positions, range and bearings taken on the ECDIS will be wrong.
46

When the route planning process is completed, what should then be done?

Ваш ответ правильный:

Validate and check all route data.
47

Where can you find information about standard terms used in connection with electronic charts?

Ваш ответ правильный:

IMO resolution A.817 (19).
48

Which of the following chart is considered “intelligent”?

Ваш ответ правильный:

The vector chart.
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