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Electronic Navigational Equipment & SOLAS

Total questions: 63

Worksheet time: 21mins

Name
Class
Date
1.

Which SOLAS regulation governs the carriage requirements for shipborne systems and equipment?

a)

Regulation 15

b)

Regulation 19

c)

Regulation 21

d)

Regulation 34

2.

An enhancement to the basic GPS signal that provides much higher precision and increased safety for maritime operations is known as:

a)

GNSS

b)

AIS

c)

DGPS

d)

SONAR

3.

A Global Positioning System (GPS) receiver's primary function is to show the ship’s location with the help of:

a)

Coastal radio beacons

b)

Global positioning satellite

c)

Terrestrial navigation stations

d)

Celestial bodies

4.

Which equipment is specifically designed to determine the ship's true course/bearing?

a)

Echo Sounder

b)

Electromagnetic Log

c)

Magnetic and Gyro compasses

d)

AIS

5.

The integration of position and radar information displayed on an electronic chart forms the basis of what system?

a)

GNSS

b)

AIS

c)

ECDIS

d)

SONAR

6.

Which navigational equipment provides position, course, and speed information, saving navigators time and fuel through more efficient traffic routing?

a)

ECDIS

b)

RADAR/ARPA

c)

Course Recorder

d)

GPS and DGPS

7.

Which equipment is a type of speed and distance measuring device that can measure speed over the ground in the forward and athwartships direction?

a)

Magnetic Compass

b)

Gyro Compass

c)

Doppler Log

d)

Echo Sounder

8.

Which electronic equipment is listed as contributing to safety by increasing safety and security for vessels using it?

a)

ECDIS

b)

RADAR/ARPA

c)

AIS

d)

Course Recorder

9.

Which of the following systems is referred to as the Integrated Bridge System (IBS)?

a)

Course Recorder System

b)

Doppler Log System

c)

Integrated Bridge System (IBS)

d)

Magnetic Compass System

10.

What information, besides the ship's position, can be calculated with the record of the ship’s positions from a GPS receiver?

a)

Wind speed

b)

Tide and current data

c)

Speed, course, and time taken

d)

Sea surface temperature

11.

ECDIS is an abbreviation for:

a)

Emergency Compass Display and Information System

b)

Electronic Coastal Data and Information System

c)

Electronic Chart Display and Information System

d)

Enhanced Communication and Data Integration System

12.

Which navigational equipment relies on observing the travel-time of a radio signal transmitted by satellites?

a)

RADAR/ARPA

b)

Echo Sounder

c)

GPS

d)

Electromagnetic Log

13.

The discussion on navigational instruments is aimed at operating specific electronic navigational equipment used in obtaining and monitoring ship’s position and:

a)

Engine revolutions per minute

b)

Under-keel clearance

c)

Rate of turn

d)

Sea surface current

14.

What is the purpose of a Course Recorder on the bridge?

a)

Engine revolutions per minute

b)

Under-keel clearance

c)

Rate of turn

d)

Sea surface current

15.

Which of the following is used to record the ship's heading/course over time?

a)

To plot the ship's position

b)

To determine the ship's speed

c)

To record the ship's heading/course over time

d)

To measure wind direction

16.

Which compass operates based on the principle of terrestrial magnetism?

a)

Gyro Compass

b)

Magnetic Compass

c)

Fluxgate Compass

d)

Satellite Compass

17.

The development of modern navigation equipment is credited with making the journey at sea:

a)

More challenging and complex

b)

More independent of human input

c)

Smoother and safer

d)

Less regulated by SOLAS

18.

What term is used to describe a local alignment where the ellipsoid surface is closely fit to the geoid at a particular location on the earth’s surface?

a)

Geocentric Datum

b)

Local Datum

c)

Universal Datum

d)

Spherical Datum

19.

Which of the following is an advantage of DGPS over basic GPS?

a)

It is faster to start up

b)

It uses only one satellite

c)

It works without a receiver

d)

It provides much higher precision

20.

According to the content, what has the advancement in technology provided to a ship officer for voyage planning and navigation?

a)

Unconventional ways

b)

A myriad of marine navigation equipment

c)

Reliance on only paper charts

d)

Reduced training requirements

21.

Which Log measures the ship's speed relative to the water?

a)

Doppler Log

b)

Electromagnetic Log

c)

Course Recorder Log

d)

Echo Sounder Log

22.

What must present-day seafarers be trained in regarding modern navigational equipment?

a)

Maintenance only

b)

Functioning and operation

c)

Only installation

d)

Only troubleshooting

23.

The initial position for DGPS operations, such as buoy positioning, sweeping, and dredging, improves what type of navigation?

a)

Celestial navigation

b)

Ocean navigation

c)

Coastal navigation

d)

Inland navigation

24.

The arrangement of navigational equipment inside the bridge is governed by provisions from which organization/regulation?

a)

MARPOL Convention

b)

STCW Code

c)

SOLAS Regulation 19

d)

COLREGs

25.

Which device uses an active acoustic signal to determine depth?

a)

GPS

b)

AIS

c)

Echo Sounder

d)

Gyro Compass

26.

Which equipment contributes to increased efficiency and economy for container management in port facilities due to its precision?

a)

ECDIS

b)

DGPS

c)

Course Recorder

d)

Magnetic Compass

27.

Which of the following is the purpose of amplifying the weak electrical oscillations from the transducer?

a)

To produce the sound pulse

b)

To amplify the weak electrical oscillations from the transducer

c)

To generate the display

d)

To synchronize the transmission

28.

A Geographic Information System (GIS) is defined as a computer system that analyzes and displays information that is:

a)

Financial and transactional

b)

Geographically referenced

c)

Historical and archival

d)

Meteorological and atmospheric

29.

The Russian Global Navigation Satellite System (GNSS) is known as:

a)

Galileo

b)

Glonass

c)

BeiDou Compass

d)

NAVSTAR

30.

The basic principle of satellite navigation, referred to as standalone positioning, consists of measuring distances from a receiver on or near the Earth by observing the:

a)

Angle of arrival

b)

Phase shift

c)

Travel-time of the radio signal

d)

Amplitude of the signal

31.

How many distances (ranges) from satellites are geometrically needed to determine the position of the user receiver in three dimensions (latitude, longitude, altitude)?

a)

One

b)

Three

c)

Four

d)

Five

32.

The Chinese Global Navigation Satellite System is known as:

a)

Glonass

b)

Galileo

c)

BeiDou Compass

d)

NAVSTAR

33.

What segment of the GNSS system determines and predicts the positions of the satellites and uploads the information to them?

a)

User segment

b)

Space segment

c)

Ground segment

d)

Oceanic segment

34.

What type of navigation services will the European Galileo system offer for use by the government?

a)

Standard Positioning Services (SPS)

b)

Precision Positioning Services (PPS)

c)

Publicly Regulated Services (PRS)

d)

Commercial Services (CS)

35.

The core function of GPS is to determine:

a)

Other vessels’ intentions

b)

Location and time

c)

Depth below the keel

d)

True wind

36.

What must a navigator do correctly before operating GPS equipment?

a)

Plot the course manually

b)

Turn off all other electronics

c)

Start up the equipment in accordance with the user manual

37.

The radio signal transmitted by the satellite is used by the receiver to measure:

a)

Distance

b)

Bearing

c)

Speed of the satellite

d)

Doppler shift

38.

DGPS improves precision for maritime operations in its coverage areas by:

a)

Increasing the number of satellites

b)

Using a lower frequency signal

c)

Correcting for GPS errors

d)

Broadcasting a simpler code

39.

The term for aligning the ellipsoid with the center of the earth is known as:

a)

Local Datum

b)

Geocentric Datum

40.

In a GNSS, the prediction of satellite positions is relayed to the satellites by the ground segment so that they can relay this information to:

a)

Only military users

b)

Only government users

c)

Users all around the world

d)

Only ground stations

41.

When using DGPS, position and radar information can be integrated and displayed on an electronic chart, forming the basis of the:

a)

RADAR/ARPA

b)

Integrated Bridge System

c)

Echo Sounder

d)

Course Recorder

42.

A benefit of DGPS to a mariner is the increased safety and efficiency through:

a)

Manual chart plotting

b)

Accurate position and speed determination

c)

Reduced reliance on electronics

d)

Increased water depth

43.

The operational range of DGPS is typically limited to areas with proximity to:

a)

Manual chart plotting

b)

Accurate position and speed determination

c)

Reduced reliance on electronics

d)

Increased water depth

44.

Standalone positioning relies on measuring:

a)

Angles to satellites

b)

Distances from satellites

c)

Ship’s magnetic heading

d)

Tidal stream velocity

45.

The purpose of the navigational equipment arrangement according to SOLAS is to enhance the:

a)

Ship's cosmetic appearance

b)

Officer's comfort

c)

Safety of navigation

d)

Speed of the vessel

46.

What principle allows position to be determined by the intersection of spheres of distance from satellites?

a)

Triangulation

b)

Trilateration

c)

Sextant calculation

d)

Celestial sphere

47.

AIS uses what kind of signal for tracking and identification?

a)

Acoustic

b)

Optical

c)

Radio

d)

Seismic

48.

When correctly starting up GPS equipment, the officer must follow the manufacturer’s specifications, guidelines, or:

a)

A) IMO resolutions

b)

B) SOLAS chapters

c)

C) User manual

d)

D) Bridge Procedure Guide

49.

The basic principle of satellite navigation is also known as:

a)

Relative positioning

b)

Differential positioning

c)

Single point positioning

d)

Integrated positioning

50.

What kind of data is used by a Geographic Information System (GIS)?

a)

Demographic data

b)

Economic data

c)

Geographically referenced data

d)

Meteorological data

51.

The process where the ground segment uploads predicted satellite positions to the satellites is called:

a)

Downlink

b)

Uplink

c)

Sidelink

d)

Crosslink

52.

DGPS significantly improves harbor navigation by enhancing the precision and efficiency of which operations?

a)

Celestial fixes

b)

Buoy positioning and dredging

c)

Cargo loading

d)

Engine diagnostics

53.

Which segment of the GNSS system includes the satellites themselves?

a)

User segment

b)

Space segment

c)

Control segment

d)

Ground segment

54.

An integrated system using DGPS, electronic charts, and radar information is characteristic of a:

a)

Traditional bridge

b)

Modern commercial vessel

c)

Sailing yacht

d)

Coastal fishing vessel

55.

In a GCS, locations on the earth’s surface are measured in:

a)

Linear units

b)

Angular units

c)

Time units

d)

Pressure units

56.

The process of using GPS to determine location and time is applicable to:

a)

Land transportation only

b)

Sea transportation only

c)

Land and sea transportation

d)

Air transportation only

57.

A Geographic Coordinate System (GCS) is a reference system for identifying locations on the:

a)

Flat surface of a chart

b)

Curved surface of the earth

c)

Geoid model only

d)

Grid system of a city

58.

Latitude is measured relative to the plane defined by the:

a)

Prime Meridian

b)

International Date Line

c)

Equator

59.

Longitude is measured relative to the plane defined by the:

a)

Equator

b)

Prime Meridian

c)

Magnetic North

d)

Tropics of Cancer and Capricorn

60.

What is the process of aligning the geoid with the ellipsoid/sphere representation of the earth called?

a)

Projection

b)

Graticule

c)

Datum

d)

Mapping

61.

To convert Decimal Degrees (e.g., 41.7325) to Degrees-Minutes-Seconds (DMS), the first step after identifying the whole number (Degrees) is to multiply the decimal part by:

a)

A) 30

b)

B) 60

c)

C) 100

d)

D) 3600

62.

The coordinate format DD-MM.MM stands for:

a)

Decimal Degrees-Minutes.Minutes

b)

Degrees-Decimal Minutes.Decimal Minutes

c)

Decimal Degrees.Minutes-Seconds

d)

Degrees-Minutes.Meters

63.

What is the Minutes part of the coordinate 49.947° W when converted to Degrees Minutes Seconds (DMS)?

a)

49

b)

50

c)

56

d)

57