In a two peg test of a dumpy level using alternative method, the following observations were taken. Point M is equidistant from both A and B, while P is 2.50 m away from A along the extension of line AB and 79.27 from B. Rod reading at point A Rod reading at point B m 3 Instrument set-up at M 0.296 m 0.910 m Instrument set-up at P 1.563 m 2.140 m a) Determine the true difference in elevation between A and B b) Determine the error in the rod reading at B with instrument still at P
In a two peg test of a dumpy level using alternative method, the following observations were taken. Point M is equidistant from both A and B, while P is 2.50 m away from A along the extension of line AB and 79.27 from B. Rod reading at point A Rod reading at point B m 3 Instrument set-up at M 0.296 m 0.910 m Instrument set-up at P 1.563 m 2.140 m a) Determine the true difference in elevation between A and B b) Determine the error in the rod reading at B with instrument still at P
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![In a two peg test of a dumpy level using alternative method, the following observations
were taken.
Point M is equidistant from both A and B, while P is 2.50 m away from A along
the extension of line AB and 79.27 from B.
Rod reading at point A
Rod reading at point B
m
m
Instrument set-up at
M
0.296 m
0.910 m
Instrument set-up at P
1.563 m
2.140 m
a) Determine the true difference in elevation between A
and B
b) Determine the error in the rod reading at B with instrument
still at P](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8228e231-d070-4882-9674-be638bf7c304%2F1520c90b-ec00-45e4-baaf-7ecfa4f01c54%2Fb50042_processed.png&w=3840&q=75)
Transcribed Image Text:In a two peg test of a dumpy level using alternative method, the following observations
were taken.
Point M is equidistant from both A and B, while P is 2.50 m away from A along
the extension of line AB and 79.27 from B.
Rod reading at point A
Rod reading at point B
m
m
Instrument set-up at
M
0.296 m
0.910 m
Instrument set-up at P
1.563 m
2.140 m
a) Determine the true difference in elevation between A
and B
b) Determine the error in the rod reading at B with instrument
still at P
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you
![Structural Analysis](https://compass-isbn-assets.s3.amazonaws.com/isbn_cover_images/9781337630931/9781337630931_smallCoverImage.jpg)
![Structural Analysis (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134610672/9780134610672_smallCoverImage.gif)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
![Principles of Foundation Engineering (MindTap Cou…](https://www.bartleby.com/isbn_cover_images/9781337705028/9781337705028_smallCoverImage.gif)
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
![Structural Analysis](https://compass-isbn-assets.s3.amazonaws.com/isbn_cover_images/9781337630931/9781337630931_smallCoverImage.jpg)
![Structural Analysis (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134610672/9780134610672_smallCoverImage.gif)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
![Principles of Foundation Engineering (MindTap Cou…](https://www.bartleby.com/isbn_cover_images/9781337705028/9781337705028_smallCoverImage.gif)
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
![Fundamentals of Structural Analysis](https://www.bartleby.com/isbn_cover_images/9780073398006/9780073398006_smallCoverImage.gif)
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
![Sustainable Energy](https://www.bartleby.com/isbn_cover_images/9781337551663/9781337551663_smallCoverImage.gif)
![Traffic and Highway Engineering](https://www.bartleby.com/isbn_cover_images/9781305156241/9781305156241_smallCoverImage.jpg)
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning