NAV 6

48問 • 2年前

Gabriel Bionat

通報

問題一覧

Which organization has set the specifications for the Electronic Chart Display and Information System (ECDIS)?

IHO

What is the ZOC of the quality of chart data if the criteria are unsurveyed?

How to obtained information of the charted object example lighthouse from an electronic chart?

By positioning the cursor marker on the required object

It is a difference between true north and gyro north on which the error was used to adjust the course especially transit bearing.

gyro error

When the current scale is bigger than the original scale, the scale indicator is displayed in yellow together with the warning

Overscale

Which type of chart that the guard zone could give an alarm when approaching danger area like wrecks as specified by the user on safety zone setting?

vector chart

How is a monitored route being presented in the ECDIS display?

It is displayed as a magenta bold line

It is a computer based navigation information system compliant with IMO regulations?

ECDIS

Which of the following icon use to load chart?

Icon

What will happen to the ship position if the primary position source is lost?

the ship position will change to DR

What color would display the invalid GPS position in the navigation panel console?

red

What is the primary position source displayed on ECDIS?

GPS

What warning would be displayed if the chart is not displayed at the compilation scale, and is not compatible with the selected usage example coastal or approach?

over-scale

What

sector

In route monitoring feature, what does XTD mean?

Cross Track Distance

It is a database resulting from the transformation of the ENC by ECDIS for appropriate use, updates to the ENC by appropriate means and other data added by the mariner.

SENC

what

As per IMO standard, ECDIS should record the complete track for the entire voyage, with time marks at intervals not exceeding

4 hours

It is a part of ECDIS chart display that contains buttons to allow the user to make changes on the chart?

toolbars

Which statement demonstrates the correct method of changing the charts?

Click chart handling and select install.

It is a category of a chart on which it displays an absolute minimum and cannot be reduced and use may be helpful for initial appraisal in the planning stage.

base display

Which of the following is the IHO special publication specified in the IMO Performance Standards for ECDIS Data Protection Scheme?

S-63

Which of the following external factor that can affect the proper use of ECDIS?

training and competency levels of the operator

It is the safety setting of ECDIS on which affects the display of the soundings and usually appears in black.

safety depth

It is the issuing Authority for official ENC's and official updates compiled from ENC data.

RENC

What is the chart scale range of a Harbour Chart?

1:4000 - 1:21 999

What sensor of the ECDIS that gives the ship's true heading?

Gyro compass

What is the indication of the alarm displayed on the screen loss of position input?

different geodetic datum

It is the condition of a chart on which is displayed at too small a scale and causes the chart data to be omitted from the display.

under-scale

What sensor if the parameter contents the depth of water?

echo sounder

It is a link to the system that allows the navigator to change system parameters, enter data, control the display, and operate the various functions of the system.

user interface

Which of the following is TRUE in monitoring the vessel?

The OOW must always maintain a check on the integrity of the displayed position of own ship.

Which of the following is the first procedure to load new ECDIS chart?

install new chart

What is the symbol of own ship if you lost gyro sensor?

chart

Which IHO special publication specified the standard Colors and Symbols Specifications for ECDIS?

S-52

Which of the following icon use to change the ship parameters?

icon

It is an electronic chart issued by a national hydrographic authority designed to satisfy the regulatory requirements for chart carriage.

electronic navigational chart

What is the difference between ECS and ECDIS?

Only ECDIS is certified to meet a suite of international standard.

Which of the following icon is use to change the scale of the chart?

zoom in zoom out

The ECDIS900 checks the safety of the navigation and triggers an alarm when the value of the sea depth at the current ship position is lower than the Safety Depth value entered in the Chart Settings. What alarm is this?

Grounding Alarm

What color characterizes important areas such as caution areas in the ECDIS chart?

magenta

It is the classification of the quality of ECDIS data.

Zone of Confidence (ZOC)

It is the standard generic term for satellite navigation systems that provide autonomous geo-spatial positioning with global coverage.

GNSS

It is a criterion of satellite navigation that refers to a system's capacity to provide confidence thresholds as well as alarms in the event that anomalies occur in the positioning data.

integrity

It is a Vector Chart on ECDIS which is unofficial.

C-Map

It is called to compare the progress of the voyage against the prepared plan and monitoring the safety of the vessel in case of any deviation from the plan

route monitoring

What display will appear on GPS indicator when the GPS fails and no log/gyro data available?

no position

what

radar target

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