Admiralty Tide Tables
Admiralty Tidal Stream Atlases
Admiralty Manual of Tides
Admiralty Tidal Handbooks
第1题:
High-speed rotation in a centrifugal purifier can produce a force ______the force of gravity.
A.many thousand times larger than
B.the same as
C.many thousand times smaller than
D.which has nothing to do with
第2题:
The Daily Memorandum contains information on ______.
A.active weather disturbances such as hurricanes or tropical storms
B.the latest navigational warnings
C.scheduled vessel arrivals and departures for a 24-hour period
D.water levels at river ports where run-off affects tidal heights
第3题:
此题为判断题(对,错)。
第4题:
Once you have established the daily ration of drinking water in a survival situation,how should you drink it ________.
A.Small sips at regular intervals during the day
B.The complete daily ration at one time during the day
C.One-third the daily ration three times daily
D.Small sips only after sunset
第5题:
______ gives daily predictions of the times and heights of high and low waters for over 230 standard and 6,000 secondary ports in the world.
A.Admiralty Tide Tables
B.Admiralty Tidal Stream Atlases
C.Admiralty Manual of Tides(NP120)
D.Admiralty Tidal Handbooks(NP122 1-3)
第6题:
Clearances of bridges and overhead cables below Bonneville Dam refer to heights in feet above mean ______.
A.lower low water
B.high water
C.low water
D.sea level
第7题:
Mean low water is the average height of ______.
A.the surface of the sea
B.high waters and low waters
C.all low waters
D.the lower of the two daily low tides
第8题:
We know from the text that Ginger Gray .
A.manages the Dixie P1T program in Kenton County
B.sees that the drinks meet health standards
C.teaches at Dixie Heights High School
D.owns the school’s coffee shop
第9题:
The latest known details of lights are given in ______.
A.gives daily predictions of the times and heights of high and low water for a selection of Standard Ports
B.lists the principal harmonic constants for all those ports where they are known,for use for prediction by the Simplified Harmonic Method of Tidal Prediction
C.is a comprehensive guide for the yachtsman
D.permits the mariner to select and simultaneously calculate tidal heights for multiple ports for up to seven days
第10题:
Mean high water is the average height of ______.
A.the higher high waters
B.the lower high waters
C.the lower of the two daily tides
D.all high waters