Homework Help is Here – Start Your Trial Now!
Engineering
Civil Engineering
In 1978, the magnetic bearing of a line OA was N 15°45' W, the magnetic declination at that time is 1°15' E. The secular variation per year is 3' E. Determine the ff: 1. Magnetic declination in 1998. a. 2°15' b. 1° c. 1°15' d. 60° 2. Magnetic bearing in 1998. a. N 16°45' W b. N 18° W c. N 17° W d. N 75°15' W 3. True bearing in 1975. a. N 12°45' W b. N 14°45' W c. N 14°30' W d. N 45°15' E 4. True bearing in 1998. a. N 12°45' W b. N 14°45' W c. N 14°30' W d. N 45°15' E

In 1978, the magnetic bearing of a line OA was N 15°45' W, the magnetic declination at that time is 1°15' E. The secular variation per year is 3' E. Determine the ff: 1. Magnetic declination in 1998. a. 2°15' b. 1° c. 1°15' d. 60° 2. Magnetic bearing in 1998. a. N 16°45' W b. N 18° W c. N 17° W d. N 75°15' W 3. True bearing in 1975. a. N 12°45' W b. N 14°45' W c. N 14°30' W d. N 45°15' E 4. True bearing in 1998. a. N 12°45' W b. N 14°45' W c. N 14°30' W d. N 45°15' E

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question
100%

please help me answer 1, 2 & 3. Thankyou

In 1978, the magnetic bearing of a line OA was N 15°45' W, the magnetic declination at that time is 1°15' E. The secular variation per year is 3' E. Determine the ff: 1. Magnetic declination in 1998. a. 2°15' b. 1° c. 1°15' d. 60° 2. Magnetic bearing in 1998. a. N 16°45' W b. N 18° W c. N 17° W d. N 75°15' W 3. True bearing in 1975. a. N 12°45' W b. N 14°45' W c. N 14°30' W d. N 45°15' E 4. True bearing in 1998. a. N 12°45' W b. N 14°45' W c. N 14°30' W d. N 45°15' E
Transcribed Image Text:In 1978, the magnetic bearing of a line OA was N 15°45' W, the magnetic declination at that time is 1°15' E. The secular variation per year is 3' E. Determine the ff: 1. Magnetic declination in 1998. a. 2°15' b. 1° c. 1°15' d. 60° 2. Magnetic bearing in 1998. a. N 16°45' W b. N 18° W c. N 17° W d. N 75°15' W 3. True bearing in 1975. a. N 12°45' W b. N 14°45' W c. N 14°30' W d. N 45°15' E 4. True bearing in 1998. a. N 12°45' W b. N 14°45' W c. N 14°30' W d. N 45°15' E
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS