A section of the river that is narrower than usual and is often navigable from bank to bank is a __________.?
A) chute B) stabilized channel C) slough D) navigable pass E)NULL
Soru Kategorisi Güverte
In the Northern Hemisphere, a wind that shifts counterclockwise is a __________.?
A) veering wind B) backing wind C) reverse wind D) chinook wind E)NULL
Loran-C stations transmit groups of pulses at specific times. The time interval between transmissions from the master station is the __________.?
A) coding delay B) group repetition interval C) pulse interval D) phase code E)NULL
A sea breeze is a wind __________.?
A) that blows towards the sea at night B) that blows towards an island during the day C) caused by cold air descending a coastal incline D) caused by the distant approach of a hurricane E)NULL
What is the period of time from around 1008 DST (ZD +4) at Canapitsit Channel, MA, on 7 August 1983, in which the current does not exceed 0.4 knot?
A) 0945 to 1031 B) 0950 to 1026 C) 0955 to 1021 D) 1000 to 1024 E)NULL
You are at anchor in the anchorage at the entrance to Delaware Bay. If you weigh anchor at 1445 DST (ZD +4) on 24 July 1983 and proceed northbound enroute to Philadelphia at a speed of 10 knots, you will have __________.?
A) a flood current the entire trip B) a flood current from Ship John Shoal Lt. to Philadelphia C) an ebb current north of New Castle, DE D) a weak flood between Reedy Island and Edgemoore E)NULL
Which statement is TRUE concerning equatorial tides?
A) They occur when the Sun is at minimum declination north or south. B) They occur when the Moon is at maximum declination north or south. C) The difference in height between consecutive high or low tides is at a…
An orange and white buoy with a rectangle on it displays __________.?
A) directions B) distances C) locations D) All of the above E)NULL
You are in a channel in U.S. waters near an industrial plant with a load/discharge facility for barges. You see an emergency rotating flashing light on the facility light up. What does this indicate?
A) A barge at the facility has commenced transferring a hazardous cargo. B) A barge carrying a hazardous cargo is mooring or unmooring at the facility. C) The facility is warning a barge to shut down transfer operations due to…
The predicted time that the flood begins at the entrance to Delaware Bay is 1526. You are anchored off Chestnut St. in Philadelphia. If you get underway bound for sea at 1600 and turn for 8 knots, at what point will you lose the ebb current?
A) Billingsport B) Marcus Hook C) Mile 63 D) Mile 52 E)NULL