Your vessel goes aground in soft mud. You would have the best chance of refloating it on the next tide if it grounded at __________.?
A) low water neap B) low water spring C) high water neap D) high water spring E)NULL
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Which is TRUE on the Western Rivers when a vessel downbound with a following current is meeting an upbound vessel?
A) She has the right of way only if she is a power-driven vessel. B) She has the right of way only if she has a tow. C) She does not have the right of way, since the other vessel…
You are underway on course 050°T and your maximum speed is 12 knots. The eye of a hurricane bears 120°T, 110 miles from your position. The hurricane is moving towards 285°T at 25 knots. What course should you steer at 12 knots to have the maximum CPA?
A) 332° B) 339° C) 346° D) 357° E)NULL
A system of reservoirs and connecting tubes in a gyro compass is called a __________.?
A) spider element B) mercury ballistic C) gyrotron D) rotor E)NULL
Between the equator and the 46th parallel of latitude, there are 3099 meridional parts. How many degrees of equatorial longitude does 3099 meridional parts represent?
A) 35°52’45 B) 51°39’00” C) 74°21’11 D) 82°36’12 E)NULL
The speed of an ocean current is dependent on __________.?
A) the density of the water B) the air temperature C) the presence of a high pressure area near it D) underwater soil conditions E)NULL
When the time is based on the movement of the visible Sun along the ecliptic the time is known as __________.?
A) real time B) visible time C) apparent time D) mean time E)NULL
The sidereal day begins when the __________.?
A) Sun is over the lower branch of the reference meridian B) Sun is over the upper branch of the reference meridian C) first point of Aries is over the lower branch of the reference meridian D) first point of…
For a well made and well maintained sextant, the maximum value of which correction is usually so small that it can be ignored?
A) Personal correction B) Instrument correction C) Phase D) Dip correction E)NULL
The tropical year differs from which year by 20 minutes?
A) Astronomical year B) Natural year C) Equinoctial year D) Sidereal year E)NULL