#1
What is the cardinal direction that is opposite to South?
North
ExplanationNorth is the direction opposite to South on a compass.
#2
Which of the following is not a primary cardinal direction?
Northeast
ExplanationNortheast is an intermediate direction between North and East.
#3
In degrees, what is the angle between North and East in a compass?
90 degrees
ExplanationThe angle between North and East in a compass is 90 degrees.
#4
What is the purpose of a compass?
Provide directions
ExplanationA compass is used to provide directional guidance.
#5
What is the term for the direction halfway between North and East on a compass?
North by Northeast
ExplanationNorth by Northeast is the direction halfway between North and East on a compass.
#6
What is the primary purpose of a nautical chart?
Navigation
ExplanationA nautical chart is primarily used for navigation at sea, providing information on water depths, landmarks, and hazards.
#7
Which instrument is used to measure the altitude of an object above a fixed level?
Altimeter
ExplanationAn altimeter is used to measure the altitude of an object above a fixed level, often used in aviation.
#8
Which navigation tool relies on signals from satellites to determine location?
GPS
ExplanationGPS (Global Positioning System) relies on signals from satellites to determine precise location on Earth.
#9
In aviation, what does the acronym VOR stand for?
VHF Omnidirectional Range
ExplanationVOR stands for VHF Omnidirectional Range, a radio navigation system for aircraft.
#10
What is the difference between magnetic north and true north called?
Declination
ExplanationThe difference between magnetic north and true north is called declination.
#11
What does the term 'bearing' refer to in navigation?
The angle between a reference direction and the direction to an object
ExplanationIn navigation, bearing refers to the angle between a reference direction and the direction to an object or destination.
#12
Which navigation method involves using the stars for orientation?
Celestial navigation
ExplanationCelestial navigation involves using celestial bodies, such as stars, to determine position and direction.