Nav 1 Midterm (40 Items)
Midterm
- 1.Which of the following is the velocity of a ship through the water in a given condition
- A.
Speed
- B.
Time
- C.
Knots
- D.
Distance
- 2.In a mercator chart, the scale fpr measuring distance is called
- A.
Metric scale
- B.
Latitude scale
- C.
Longitude scale
- D.
Cable scale
- 3.An avoidable extension of charted areas due to impossibility of accurately reproducing a spherical surface on a plane surface is called
- A.
Chart distortion
- B.
Chart border
- C.
Chart datum
- D.
Chart projection
- 4.You want to know the information regarding the ocean currents, weather and other information for safe navigation on the port of bali, indonesia. which of the following chart will you consult
- A.
Harbor chart
- B.
Coast chart
- C.
General chart
- D.
Pilot chart
- 5.The interpretation of symbols, ines abbreviations and terms appearing on a chart is called
- A.
Chart reading
- B.
Chart
- C.
Chart projection
- D.
Chart datum
- 6.Which of the following is the length traveled or made good of a ship in a particular direction of course and speed
- A.
Time
- B.
Speed
- C.
Knots
- D.
Distance
- 7.Which of the following is latitude from
- A.
Arrival
- B.
Difference of latitude (DLAT)
- C.
Departure
- D.
Difference of longitude (DLO)
- 8.Which of the following is a map projection in which points on the earth is conceived as projected by radicals from the center to the tangent plane
- A.
Mercator projection
- B.
Polyconic projection
- C.
Gnomonic projection
- D.
Lambert projection
- 9.Which of the following would be the appearance of the rhumbline on a mercator projection
- A.
Straight
- B.
Curve
- C.
Broken
- D.
Hrizontal
- 10.Which of the following is engraved or drawn on a chart to determine course and bearings
- A.
Chart border
- B.
Chart datum
- C.
Chart projection
- D.
Chart compass
- 11.A chart with a scale of 1:600,000 to 1:200,000 is called
- A.
Coastal chart
- B.
Sailing chart
- C.
General chart
- D.
Harbor chart
- 12.Which of the following is the equivalent of one minute of latitude
- A.
1 mile
- B.
6,080 feet
- C.
1853 meters
- D.
60 miles
- 13.The tidal datum to which soundings on the chart are referred to is called
- A.
Chart border
- B.
Chart compass
- C.
Chart datum
- D.
Chart distortion
- 14.Chart with a scale from 1:150,000 to 1:600,000 is calle
- A.
Sailing chart
- B.
General chart
- C.
Coast chart
- D.
Harbor chart
- 15.Which of the following is the unit f spped that is commonly used in navigation
- A.
Distance
- B.
Knots
- C.
Speed
- D.
Time
- 16.Which of the following is made up of graduated lines at the border of the chart that is used for detemining latitude and longitude scale
- A.
Chart border
- B.
Chart compass
- C.
Chart datum
- D.
Chart distortion
- 17.Which of the following is a conformed cylindrical map projection
- A.
Gnomonic projection
- B.
Polyconic projection
- C.
Mercator projection
- D.
Lambert projection
- 18.Which of the following is a measure of duration
- A.
Time
- B.
Speed
- C.
Distance
- D.
Knots
- 19.Chart with a scale from 1:50,000 to 1:150,000 is called
- A.
Harbor chart
- B.
General chart
- C.
Coast chart
- D.
Sailing chart
- 20.Chart with a scale from less than 1:50,000 that is used in local navigation and anchorage in harbors and smaller waterways is called
- A.
Harbor chart
- B.
Sailing chart
- C.
General chart
- D.
Coast chart
- 21.Ms milagrosa departed from lattitude 20 degrees 10 minutes north, longitude 158 degrees 02 minutes west on february 27, 2009 at 2000 hours and arrived in latitude 34 degrees 18 minutes south, longitude 152 degrees 31 minutes east, she travelled a distance of 8,460 nautical miles (nm) with a speed of 20.1 knots which of the following was her difference of latitude ("l") in arc
- A.
14 degrees 08 minutes north
- B.
28 degrees 08 minutes south
- C.
54 degrees 28 minutes north
- D.
54 degrees 28 minutes south
- 22.ms milagrosa departed from lattitude 20 degrees 10 minutes north, longitude 158 degrees 02 minutes west on february 27, 2009 at 2000 hours and arrived in latitude 34 degrees 18 minutes south, longitude 152 degrees 31 minutes east, she travelled a distance of 8,460 nautical miles (nm) with a speed of 20.1 knots which of the following was her difference of latitude ("l") in nautical miles (nm)
- A.
848.0 n.m. north
- B.
848.0 n.m. south
- C.
3,268 n.m. north
- D.
3,268 n.m south
- 23.Ms milagrosa departed from lattitude 20 degrees 10 minutes north, longitude 158 degrees 02 minutes west on february 27, 2009 at 2000 hours and arrived in latitude 34 degrees 18 minutes south, longitude 152 degrees 31 minutes east, she travelled a distance of 8,460 nautical miles (nm) with a speed of 20.1 knots which of the following was her difference of longitude ("dlo") in arc
- A.
005 degrees 31 minutes west
- B.
005 degrees 31 minutes east
- C.
049 degrees 27 minutes west
- D.
049 degrees 27 minutes east
- 24.Ms milagrosa departed from lattitude 20 degrees 10 minutes north, longitude 158 degrees 02 minutes west on february 27, 2009 at 2000 hours and arrived in latitude 34 degrees 18 minutes south, longitude 152 degrees 31 minutes east, she travelled a distance of 8,460 nautical miles (nm) with a speed of 20.1 knots which of the following was her difference of longitude ("dlo") in nautical miles (nm)
- A.
331.0 n.m. west
- B.
331.0 n.m. east
- C.
2,967 n.m. west
- D.
2,967 n.m. east
- 25.ms milagrosa departed from lattitude 20 degrees 10 minutes north, longitude 158 degrees 02 minutes west on february 27, 2009 at 2000 hours and arrived in latitude 34 degrees 18 minutes south, longitude 152 degrees 31 minutes east, she travelled a distance of 8,460 nautical miles (nm) with a speed of 20.1 knots which of the following was her steaming time in hours
- A.
420.896 hours
- B.
420.900 hours
- C.
423.000 hours
- D.
423.005 hours
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