Navigational Concepts Quiz

What is the true north referred to in navigation?

• Apparent north

• True north

• Geographic north

• Magnetic north

What is the main difference between US and UM in navigation?

• Weather patterns

• Speed calculations

• Geographic coordinates

• Magnetic declination

What does dead reckoning estimate?

• Current position based on previous data

• Distance to destination

• Weather conditions

• Fuel consumption

What is essential for safe transit during voyage planning?

• High speed

• Low RPM

• Sufficient fuel

• Minimal crew

What does a speed curve show?

• Distance covered

• Weather impact on speed

• Throttle setting vs. speed

• Fuel burn rate

What is the relationship between throttle setting and fuel consumption?

• Higher throttle consumes more fuel

• Throttle setting has no effect

• Higher throttle always consumes less fuel

• Lower throttle consumes more fuel

What is the unit of measurement for nautical miles?

• Feet

• Meters

• Yards

• Kilometers

What does 'finding set and drift' refer to?

• Estimating time of arrival

• Measuring distance traveled

• Determining current and course deviation

• Calculating fuel efficiency

What is the purpose of obtaining a fix with lines of position?

• To determine speed

• To establish a vessel's location

• To calculate fuel consumption

• To predict weather changes

What does a running fix help to determine?

• Current speed

• Vessel's heading

• Position over time

• Fuel efficiency