NAV 3 FINAL LIBERTY NAAAA!!!
NAV 3 Final: Maritime Navigation Quiz
Test your knowledge of maritime navigation with our comprehensive NAV 3 Final quiz! Designed for aspiring navigators and seasoned mariners alike, this quiz covers vital concepts, ranging from navigation techniques to the application of maritime regulations.
Take the challenge and see how you fare against these key topics:
- Chart Projections
- Compass Navigation
- Aids to Navigation
- Voyage Planning
- Maritime Regulations
Which of these methods represents parts of the surface of a sphere/spheroid upon a plane surface?
Chart projection
Chart Navigation
Chart cataloging
Chart sounding
Which projection has a plane conformal cylindrical projection of a surface of the Earth made on a cylinder tangent along the equator?
Cylindrical Projection
Conic Projection
Mercator Projection
Lambert Projection
The maximum distance at which a light can be seen in weather conditions where visibility is ten nautical miles is called _____.
Luminous range
Nominal range
Visible range
Geographical range
When should a navigator rely on the position of floating aids to navigation
Only one high and one low water occur during a lunar day
During daylight only, the high tide and low tide are precisely six hours apart
Only when inside a harbor
Only when fixed aids are not available
When you are heading on a pair of range lights and find the upper light is vertically inline above the lower light, which of the following statement is TRUE?
You should change heading to port
You should steady on your present course
You should change heading to starboard
You should wait until the lights are no longer in a vertical line
In voyage planning, which is the ideal chart covering the entire ocean passage length?
Coastal chart
General chart
Particular Chart
Routeing Chart
When influenced by the Earth's magnetism, where does the "north" end of the magnetic-needle point?
Magnetic course
Magnetic error
Magnetism
Magnetic north
When the compass course is greater than true, the error is _____.
East
West
North
South
The direction of the compass needle points to the North Magnetic Pole.
True
False
Gyrocompasses are unaffected by ferromagnetic materials, such as the ship's steel hull. This metallic property of the ship changes the magnetic field acting on the Compass.
True
False
Periodically, the gyrocompass is checked against the magnetic Compass to correct any error it might pick up
True
False
When two well-charted objects are in transit, a magnetic bearing is taken.
True
False
International Association of Lighthouse Authorities is a non-government body that brings together representatives from the aids to navigation services of various countries to exchange information and recommend improvements.
True
False
Collision Regulation (COLREG) is one of the most critical maritime conventions dealing with the safety of seafarers at sea and listing requirements for all merchant ships to comply with the minimum safety norms.
True
False
After you update the chart, you always put the NM update number on the bottom right corner of the chart.
True
False
You may use correction fluid when making a mistake on an Admiralty Standard Nautical Chart.
True
False
Sailing Directions (Pilots)
Support port entry and coastal navigation for all classes of ships at sea
Provide bridge crews with the latest safety-critical navigational information updated weekly.
Helping bridge crews to manage communications and comply with all reporting regulations throughout a voyage.
Support bridge crews in routine and emergency celestial navigation, as well as the calculation of daylight hours and mandatory gyro checks
List of Radio Signals
Maintains a recording of the opening and closing of water-tight doors, closing, and opening in hulls and water-tight bulkheads
Helping bridge crews to manage communications and comply with all reporting regulations throughout a voyage.
Record various data, scenarios, and situations (including emergency situations and actions which are later used for reference, case study, and for insurance purposes in case of damage to the ship or loss of ship’s property
Records distress signals, safety traffic communication in the position of the ship at least once a day
Notices to Mariners
Records distress signals, safety traffic communication in the position of the ship at least once a day
Maintains a recording of the opening and closing of water-tight doors, closing, and opening in hulls and water-tight bulkheads
Provide bridge crews with the latest safety-critical navigational information updated weekly.
. Support port entry and coastal navigation for all classes of ships at sea
The Nautical Almanac
. Support bridge crews in routine and emergency celestial navigation, as well as the calculation of daylight hours and mandatory gyro checks
Maintains a recording of the opening and closing of water-tight doors, closing, and opening in hulls and water-tight bulkheads
Improves the safety of navigation in converging areas and in areas where the density of traffic is great or where freedom of movement of shipping is inhibited
Records distress signals, safety traffic communication in the position of the ship at least once a day
Ship Routeing
Helping bridge crews to manage communications and comply with all reporting regulations throughout a voyage.
Improves the safety of navigation in converging areas and in areas where the density of traffic is great or where freedom of movement of shipping is inhibited
Maintains a recording of the opening and closing of water-tight doors, closing, and opening in hulls and water-tight bulkheads
Records distress signals, safety traffic communication in the position of the ship at least once a day
Official Logbook
Maintains a recording of the opening and closing of water-tight doors, closing, and opening in hulls and water-tight bulkheads
Support port entry and coastal navigation for all classes of ships at sea
Helping bridge crews to manage communications and comply with all reporting regulations throughout a voyage.
Provide bridge crews with the latest safety-critical navigational information updated weekly
Deck Logbook
Records distress signals, safety traffic communication in the position of the ship at least once a day
Record various data, scenarios, and situations (including emergency situations and actions which are later used for reference, case study, and for insurance purposes in case of damage to the ship or loss of ship’s property
Improves the safety of navigation in converging areas and in areas where the density of traffic is great or where freedom of movement of shipping is inhibited
Maintains a recording of the opening and closing of water-tight doors, closing, and opening in hulls and water-tight bulkheads
GMDSS Logbook
Records distress signals, safety traffic communication in the position of the ship at least once a day
Maintainsa recording of the opening and closing of water-tight doors, closing, and opening in hulls and water-tight bulkheads
Improves the safety of navigation in converging areas and in areas where the density of traffic is great or where freedom of movement of shipping is inhibited
Provide bridge crews with the latest safety-critical navigational information updated weekly.
From 1500 hrs, a ship sails at 6 knots steering a course of 230°T. A current is setting 120° at a rate of 1.4 knots. In addition, a 10° leeway is experienced. Determine by plotting the following: What is the distance covered at DR position at 1630 HRS?
06.0 nm
03.0 nm
12.0 nm
09.0 nm
From 1500 hrs, a ship sails at 6 knots steering a course of 230°T. A current is setting 120° at a rate of 1.4 knots. In addition, a 10° leeway is experienced. Determine by plotting the following: What is the distance covered for 30 mins. DR position at 1600 HRS?
06.0 nm
03.0 nm
12.0 nm
09.0 nm
From 1500 hrs, a ship sails at 6 knots steering a course of 230°T. A current is setting 120° at a rate of 1.4 knots. In addition, a 10° leeway is experienced. Determine by plotting the following: 3. What is the distance covered as a result of wind and current at EP 1630HRS?
02.1 nm
01.4 nm
01.5 nm
01.3 nm
From 1500 hrs, a ship sails at 6 knots steering a course of 230°T. A current is setting 120° at a rate of 1.4 knots. In addition, a 10° leeway is experienced. Determine by plotting the following: 4. What is the Speed Made Good for 1.5 HRS and distance of 9’nm
09.0 kts
03.0 kts
01.4 kts
06.0 kts
Your ship departs Yokohama, Japan from position Lat. 35° 27' N; Long. 139° 39' E bound for San Francisco, California, USA. At position Lat. 37° 48.5' N, Long. 122° 24' W. 33. Solve for the difference of longitude (Dlo)
087° 53.0' W
087° 53.0' E
097° 57.0' E
097° 57.0' W
Your ship departs Yokohama, Japan from position Lat. 35° 27' N; Long. 139° 39' E bound for San Francisco, California, USA. At position Lat. 37° 48.5' N, Long. 122° 24' W. 34. Solve for Great Circle distance
GCD = 4374 miles
GCD = 4573 miles
GCD = 4573 miles
GCD = 4473 miles
Your ship departs Yokohama, Japan from position Lat. 35° 27' N; Long. 139° 39' E bound for San Francisco, California, USA. At position Lat. 37° 48.5' N, Long. 122° 24' W. Latitude of the Vertex
Lat = 48°36’52” S
Lat = 48°35’52” N
Lat = 48°37’52” N
Lat = 48°34’52” S
Your ship departs Yokohama, Japan from position Lat. 35° 27' N; Long. 139° 39' E bound for San Francisco, California, USA. At position Lat. 37° 48.5' N, Long. 122° 24' W. Longitude of the Vertex
Long = 169°13’50” W
Long = 169°13’50” E
Long = 168°14’50” E
Long = 168°14’50” W
Your ship departs Yokohama, Japan from position Lat. 35° 27' N; Long. 139° 39' E bound for San Francisco, California, USA. At position Lat. 37° 48.5' N, Long. 122° 24' W. 37. Solve for Initial Course
IC = 053.4°
IC = 054.3°
IC = 034.5°
IC = 045.3°
Your ship departs Yokohama, Japan from position Lat. 35° 27' N; Long. 139° 39' E bound for San Francisco, California, USA. At position Lat. 37° 48.5' N, Long. 122° 24' W. Solve for Final Course
FC = 124.2°
FC = 121.2°
FC = 122.2°
FC = 123.2°
Given the problem above, if there is a limiting latitude of 40° N, Latitude of the Vertex 1
Lat = 41°00.00’ S
Lat = 40°00.00’ N
Lat = 41°00.00’ N
Lat = 40°00.00’ S
Given the problem above, if there is a limiting latitude of 40° N, Longitude of the Vertex 1
Long = 170° 36’ 03” E
Long = 171° 36’ 03” W
Long = 170° 36’ 03” W
D. Long = 171° 36’ 03” E
Given the problem above, if there is a limiting latitude of 40° N, Latitude of the Vertex2
Lat = 41°00.00’ S
Lat = 40°00.00’ S
Lat = 40°00.00’ N
Lat = 41°00.00’ N
Given the problem above, if there is a limiting latitude of 40° N, 41. Solve Total Distance
Total Distance = 4687.5 nm
Total Distance = 4487.5 nm
Total Distance = 4743.5 nm
Total Distance = 4587.5 nm
Given the limiting latitude in Composite Sailing above, Solve for the DLo?
Dlo = 42°37’20” E
Dlo = 42°37’20” W
Dlo = 43°37’20” E
Dlo = 43°37’20” W
Given the limiting latitude in Composite Sailing above, 43. Solve for the Parallel Distance
Total Distance = 2004 nm
Total Distance = 2006 nm
Total Distance = 2003 nm
Total Distance = 2005 nm
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