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IN ANSWERING QUESTIONS 7-44 THROUGH 7-50,
7-50.
What is the maximum difference
REFER TO TABLES 7-A, 7-B, AND 7-C, LOCATED
between low and high tide at New
AT THE END OF THIS ASSIGNMENT. (EXCERPTS
York (The Battery) on
FROM THE TIDE TABLES).
14 August 1984?
7-44.
7-45.
7-46.
7-47.
7-48.
7-49.
At what time on 11 August 1984 did
(a) high tide occur at New York,
Chelsea Docks, and (b) what was the
height in feet?
1.
(a) 0227
(b) -0.3
2.
(a) 2045
(b) 5.3
3.
(a) 0836
4.
(a) 2026
(b) 4.1
(b) 5.0
What was the duration of fall of
tide from the first high to the
first low at George Washington
Bridge on 6 September 1984?
1.
5 hr, 7 min
2.
5 hr, 53 min
3.
5 hr, 57 min
4.
6 hr, 27 min
Based on question 7-45, what was
the range of tide from the first
high tide to the first low tide?
1.
2.8 ft
2.
3.4 ft
3.
4.0 ft
4.
4.7 ft
What was the time of morning high
tide at Yonkers on 23 August 1984?
1.
0615
2.
0602
3.
0515
4.
0449
Assume that your ship is entering
the area adjacent to Union Stock
Yards, New York at 0900, 1 July
1984. What is the height of the
tide?
1.
3.3 ft
2.
4.0 ft
3.
4.7 ft
4.
5.0 ft
What was the maximum difference
between low and high tides at
Hoboken, Castle Point, NJ on
19 July 1984?
1.
2.1 ft
2.
2.6 ft
3.
3.4 ft
4.
5.3 ft
1.
4.4 ft
2.
3.9 ft
3.
4.1 ft
4.
4.6 ft
7-51.
Graphing tides for the entire day
will save you from calculating the
height of tide separately for each
aid you visit.
1.
True
2.
False
IN ANSWERING QUESTIONS 7-52 AND 7-53,
REFER TO FIGURE 7-8 IN YOUR TEXT.
7-52.
What is the height of tide at 1200?
1.
3.0 ft
2.
3.2 ft
3.
3.3 ft
4.
3.5 ft
7-53.
At what time was the tide at a
height of 3.9 feet?
1.
1300
2.
1315
3.
1330
4.
1345
IN ANSWERING QUESTIONS 7-54 THROUGH 7-57,
SELECT FROM COLUMN B THE DEFINITION THAT
MATCHES THE CURRENT IN COLUMN A.
RESPONSES WILL BE USED ONLY ONCE.
A. CURRENT
B. DEFINITION
7-54.
7-55.
7-56.
Flood
Ebb
Slack
water
7-57.
Rotary
1.
2.
3.
4.
Little or no
current
Horizontal
movement of
water from shore
to sea
Continually flows
with the
direction of flow
changing
through all
points
of the compass
during the tidal
period
Horizontal move-
ment of water
from sea to shore
41
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