In a hydrographic survey three stations ABC were established. Stations A and B are on the shoreline and station C is on the sea marked by a buoy. The latitude and departure of the lines are computed as follows: Line Latitude (m) Departure (m) + 159.40 АВ ВС СА +136.95 +153.82 - 326.16 +166.75 - 290.77 24. Determine the bearing of line AB a) N 50o30' E b) N 40°40' E c) S 34°45' E 25. Determine the bearing of line BC a) S 25°15 E b) S 45°23' E c) N 23°34' W 26. Determine the bearing of CA a) N 56°23' W b) N 45°12' E c) N 60°10' W 27. Calculate the interior angle at A a) 80°23' b) 70°34' c) 79010' 28. Find the interior angle at B a) 69°45' b)65°55' c) 57°23' 29. Determine the interior angle at C a) 24°46' b) 34°55' c) 38°12' 30. Compute the area enclosed by the traverse. The area is nearest to a) 35,345.56 sqm b) 33,567.45sqm c)34,587.48 sqm

In a hydrographic survey three stations ABC were established. Stations A and B are on the shoreline and station C is on the sea marked by a buoy. The latitude and departure of the lines are computed as follows: Line Latitude (m) Departure (m) + 159.40 АВ ВС СА +136.95 +153.82 - 326.16 +166.75 - 290.77 24. Determine the bearing of line AB a) N 50o30' E b) N 40°40' E c) S 34°45' E 25. Determine the bearing of line BC a) S 25°15 E b) S 45°23' E c) N 23°34' W 26. Determine the bearing of CA a) N 56°23' W b) N 45°12' E c) N 60°10' W 27. Calculate the interior angle at A a) 80°23' b) 70°34' c) 79010' 28. Find the interior angle at B a) 69°45' b)65°55' c) 57°23' 29. Determine the interior angle at C a) 24°46' b) 34°55' c) 38°12' 30. Compute the area enclosed by the traverse. The area is nearest to a) 35,345.56 sqm b) 33,567.45sqm c)34,587.48 sqm

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Convert S 79° 12' E into North Azimuth.
Determine the adj. latitude and adj. departure of each course based on the observed data of a closed traverse.
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use 60 degress north east for the azimuth or bearing of line AB provide neat solution
Complete solution Topic: : MAGNETIC DECLINATION
Convert the following bearings to equivalent north and south azimuths. a. AB, N 28°15' W b. BC, Due East c. EF, N 66°30' W d. CD, S 50°10' E e. DE. S 46°50' W
Prepare a set of level notes for the survey. Perform the arithmetic check.
2. Closed Traverse: LINE LENGTH (d) AZIMUTH FROM NORTH АВ 233.10 m 122° 30' ВС 242.05 85° 15' CD 191.50 20° 00' DE 234.46 333° 35' EF 270.65 254° 08' FA 252.38 213° 00'