Which type of daymark is used to mark the port side of the channel when entering from sea?
A) Red and white octagon B) Black and white diamond C) Red triangle D) Green square E)NULL
Arşivler Sorular
You have determined that you are in the right semicircle of a tropical cyclone in the Northern Hemisphere. What action should you take to avoid the storm?
A) Place the wind on the starboard quarter and hold that course. B) Place the wind on the port quarter and hold that course. C) Place the wind on the port bow and hold that course. D) Place the wind…
The reference datum used in determining the heights of land features on most charts is __________.?
A) mean sea level B) mean high water C) mean low water D) half-tide level E)NULL
A vessel heading NNW is on a course of __________.?
A) 274.5° B) 292.0° C) 315.5° D) 337.5° E)NULL
A white buoy marked with an orange rectangle indicates __________.?
A) mid-channel B) a fish net area C) general information D) an anchorage E)NULL
Swell is the rise and fall of the ocean’s surface due to __________.?
A) fetch B) distant winds C) local storms D) the pull of the moon E)NULL
You are underway on course 050°T and your maximum speed is 11 knots. The eye of a hurricane bears 070°T, 80 miles from your position. The hurricane is moving towards 270°T at 19 knots. What course should you steer at 11 knots to have the maximum CPA?
A) 250° B) 234° C) 227° D) 2152 E)NULL
What will be the height of tide at Three Mile Harbor Entrance, Gardiners Bay, NY, at 0700 (ZD +5) on 14 Nov 1983?
A) 1.1 feet (0.3 meters) B) 1.7 feet (0.5 meters) C) 1.9 feet (0.6 meters) D) 2.2 feet (0.7 meters) E)NULL
A doppler speed log indicates speed through the water __________.?
A) at all times B) in the bottom return mode C) in the volume reverberation mode D) only when there is no current E)NULL
Which light combination does NOT indicate a navigational channel passing under a fixed bridge?
A) Red lights on the LDB and green lights on the RDB B) Three white lights in a vertical line C) Two green lights in a range under the span D) A fixed red light on each pier at the…