At the approaches to Savannah, GA, with the wind coming out of the west, the wind-driven current will be flowing approximately __________.?
A) 280° B) 260° C) 100° D) 080° E)NULL
Arşivler Sorular
A time diagram is a diagram of the celestial sphere as observed from above the __________.?
A) south celestial pole B) north celestial pole C) observer’s meridian D) Greenwich meridian E)NULL
The apparent wind’s speed can be zero, but only when two conditions are present. One condition is that the true wind __________.?
A) must be from dead ahead B) speed must be zero C) must be from dead astern D) must be on the beam E)NULL
The magnetic compass magnets are acted on by the horizontal component of the Earth’s total magnetic force. This magnetic force is GREATEST at the __________.?
A) north magnetic pole B) south magnetic pole C) magnetic prime vertical meridian D) magnetic equator E)NULL
In general, the most effective period for observing stars and planets occurs during the darker limit of __________.?
A) sunset B) civil twilight C) nautical twilight D) astronomical twilight E)NULL
When pushing a tow and approaching barges tied off to the shore, you should __________.?
A) increase speed so you will pass faster B) decrease speed while passing so you won’t create a suction C) do nothing different as the barges should be tied off properly D) move to the opposite side of the channel…
Which term refers to the direction a current is flowing?
A) Set B) Drift C) Vector direction D) Stand E)NULL
You are on course 238°T. To check the course of your vessel you should observe a celestial body on which bearing?
A) 180° B) 238° C) 328° D) 090° E)NULL
Spring tides occur when the __________.?
A) Moon is in its first quarter or third quarter phase B) Sun and Moon are in quadrature C) Moon’s declination is maximum and opposite to that of the Sun D) Moon is new or full E)NULL
A nun buoy is indicated by which letter in illustration D044NG?
A) A B) B C) C D) D E)NULL