A Bénch Mark (BM) with Reduced Level (RL) = 155.305 m has been established at the floor of a room. It is required to find out the RL of the underside of the roof (R) of the room using %3D Spirit Levelling. The Back Sight (BS) to the BM has been observed as 1.500 m whereas the Fore Sight (FS) to R has been observed as 0.575 m (Staff held inverted). The RL(m) of R will be (a) 155.880 (b) 156.230 098

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
I need the answer as soon as possible
A Bench Mark (BM) with Reduced Level
(RL)
155.305 m has been established at the
%3D
floor of a room. It is required to find out the RL of
the underside of the roof (R) of the room using
Spirit Levelling. The Back Sight (BS) to the BM
has been observed as 1.500 m whereas the Fore
Sight (FS) to R has been observed as 0.575 m
(Staff held inverted). The RL(m) of R will be
(a) 155.880
(c) 157.380
(b) 156.230
(d) 157.860
Transcribed Image Text:A Bench Mark (BM) with Reduced Level (RL) 155.305 m has been established at the %3D floor of a room. It is required to find out the RL of the underside of the roof (R) of the room using Spirit Levelling. The Back Sight (BS) to the BM has been observed as 1.500 m whereas the Fore Sight (FS) to R has been observed as 0.575 m (Staff held inverted). The RL(m) of R will be (a) 155.880 (c) 157.380 (b) 156.230 (d) 157.860
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Asphalt binders and mixtures
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
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