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4-26.
What is the total GHA?
4-27.
What is the assumed longitude?
1.
143°
27.91'
2.
143°
32.1'
3.
143°
37.9'
4.
144°
00.0'
4-28.
What is the true Dec?
1.
S 26° 18.0'
2.
S 26° 21.7'
3.
S 26° 24.7'
4.
S 26° 33.8'
4-29.
What is the Dec INC/d?
1.
18.0 and - 3 9 . 6 '
2.
21.7 and - 4 7 . 2 '
3.
24.7 and +54.0'
4.
33.8 and +54.0'
4-30.
W h a t i s t h e t o t a l c o r r ?
1.
+20.6'
2.
- 2 0 . 6 '
3.
- 1 9 . 0 '
4.
- 2 2 . 2 '
4-31.
What is the Hc (Tab)?
1.
21°
24.3'
2.
21°4 1 . 8 '
3.
21°
45.5'
4.
21°
50.5'
4-32.
What is the computed Hc?
1.
18.0'
2.
28.3'
3.
29.6'
4.
30.5'
4-33.
4-34.
What is the a?
1.
1.3 A
2.
1.3 T
3.
1.6 A
4.
1.8 T
What is the Zn?
1.
73"4 4 . 0 '
2.
112°4 8 . 1 '
3.
147°
32.8'
4.
186°
32.1'
1.
154.0
2.
154.5
3.
205.9
4.
205.8
IN ANSWERING QUESTIONS 4-35 THROUGH 4-44,
REDUCING SIGHTS USING H.O. 249, REFER TO
FIGURES 9-17,
9-18, AND 9-19 IN YOUR TEXT.
THE FOLLOWING INFORMATION IS GIVEN.
4-35.
DATE:
30 March 1985
LATITUDE:
37° 01.4'N
LONGITUDE:
27° 09.9'W
h s :
4 9 ° 4 1 . 0 ' A l t a i r
HEIGHT OF EYE:
40 Feet
GMT:
07
00
00
IC:
+
.7
What is the dip?
1 . - 5 . 4
2 . - 5 . 7
3 . = 6 . 1
4 . - 6 . 3
4-36
What is the Ha?
1 . 4 9 ° 3 2 . 8 '
2 . 4 9 ° 3 5 . 6 '
3 . 4 9 ° 5 3 . 6 '
4 . 4 9 ° 5 8 . 7 '
4-37
W h a t i s t h e a l t i t u d e c o r r e c t i o n ?
1.
-.4
2.
-.6
3.
-.7
4.
-.8
4-38.
What is the Ho?
1 . 4 9 ° 2 3 . 8 '
2 . 4 9 ° 2 7 . 8 '
3 . 4 9 ° 3 2 . 9 '
4 . 4 9 ° 3 4 . 3 '
4-39.
What is the total GHA?
1 . 2 9 1 ° 3 6 . 7 '
2 . 2 9 1 ° 5 3 . 7 '
3 . 2 9 2 ° 3 6 . 7 '
4 . 2 9 2 ° 4 6 . 3 '
4-40.
What is the LHA?
1 . 2 6 4 °
2 . 2 6 5 °
3 . 2 6 7 °
4 . 2 6 8 °
4-41.
What is the Hc?
1 . 4 9 ° 2 1 . 0
2 . 4 9 ° 2 3 . 0
3 . 4 9 ° 2 4 . 0
4 . 4 9 ° 2 7 . 0
4-42.
W h a t i s t h e a f a c t o r ?
1.
10.4
T
2. 10.4 A
3.
12.6
T
4. 12.6 A
17
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