2. The following are the observations made on thesame angle:47°26'13"| 47°26'18" | 47°26'10" | 47°26'15"47°26'16" 47°26'12" | 47°26'09" | 47°26'15"47°26'14" | 47°26'18"Determine:The most probable value of the angleb. The range of angle measurementThe standard deviationа.С.

Answered: Image /qna-images/answer/db5d6e04-ece3-4bc7-95cc-6b852a5f5d3e.jpg

Answered: 2. The following are the observations…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Problem 1 Based on the following survey data an angle is measured repeatedly using the same equipment and procedure. If the probability of error is 50%, determine (a) the most probable angle and (b) its relative precision; Trials Measurements 1234567 2 4 5 7 162°20'00" 162°21'20" 162°21'40" 162°20'40" 162°19'40" 162°21'25" 162°22'10"
2. The following are the observations made on the same angle: 47°26'13"| 47°26'18" | 47°26'10" | 47°26'15" | 47°26'16" | 47°26'12" 47°26'09"| 47°26'15" 47°62'13" | 74°26'20" | 47°26'14" | 47°26'18" Determine: d. The standard error of the mean The 95% confidence limits using t = 2.26. Use the formula е. UC = x – tSg LC = x – tSg
Four standard concrete cylinders of 6-inchdiameter cross section were tested underuniformly increasing axial compressive loads 28days after casting concrete. The maximummeasured loads were 121,000 lbs, 116,700 lbs,128,800 lbs, and 119,100 lbs. What is the averagecompressive strength of this concrete in ksi?
Given are the interior angles of a heptagon. Determine the discrepancy for the given observation and the most probable value of each angle. A B C D E F G 128°34'17" 112°49'02” 83°12'38" 132°11'44" 128°26'19" 194°45'09" 120°0'44"
1) 2 points B & C were observed from point A where the instrument was set up at a height of 1.25m. Points B & C are ahead of point A. The surveyor used an internally focusing telescope with a stadia interval factor of 100. The table below shows the data recorded as observed for points B & C. Answer the following. (Show complete figures and solutions) a) What is the stadia constant of the instrument? b) What is the slope distance between the telescope at point A and the rod reading at point B? c) What is the difference in elevation between point B & C? d) What is the slope distance between the ground surface at point B and the ground surface at C? e) What is the elevation of point C if point A is at an elevation of +0316.15m above mean sea level? - 1 attachment Vertical Stadia Hair Readings ROD/Point Angle Upper Middle Lower В -25°15' 2.316 1.877 1.438 -45°57' 3.333 2.011 0.689
i need the answer quickly
Trigonometric Leveling - correct for curvature and refraction Elevation of Point A = 630.57' Zenith angle from Point A to Point B = 84°-22'-15" Slope distance from Point A to Point B = 1,760.00 What is the elevation of Point B? answer to 2nd decimal place example answer 200.87 - don't enter units Your Answer: Answer
b) Ten measurements of an angle are given in Table 1. Compute the mean of the angle x, the standard error of a single measurement, and the standard error of the mean. Table 1 Observation No. Measured angle 1 31° 02' 29.3" 31° 02' 24.0" 3 31° 02' 27.9" 4 31° 02' 26.8" 5 31° 02' 26.1" 31° 02' 25.9" 7 31° 02' 26.1" 8. 31° 02' 27.8" 9. 31° 02' 27.2" 10 31° 02' 28.0"
Q.5 (a) The following forebearings and backbearings were observed in traversing with a compass. Line Forebaring PQ S 37°30'E QR S43°15'W RS N 73°00'W ST N 12°45'E TP N 60°00'E Calculate the interior angles and the correct them for observational errors. Backbearing N37°30'W N44°15'E S72°15'E S13°15'W S59°00'W
Q.2. A distance AB is observed repeatedly using the same equipment and procedures, and the results, in meters, are listed. 65.401; 65.400; 65.402; 65.396; 65.406; 65.401; 65.396; 65.401; 65.405; 65.404; 65.398 and 65.408 d} Determine the 90% error limits and list the percentage of values that fall within this range, e) Determine the 95% error limits and list the percentage of values that fall within this range. 1
surveying errors and mistakes

Recommended textbooks for you

Structural Analysis

Civil Engineering

ISBN:

9781337630931

Author:

KASSIMALI, Aslam.

Publisher:

Cengage,

Structural Analysis (10th Edition)

Civil Engineering

ISBN:

9780134610672

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Principles of Foundation Engineering (MindTap Cou…

Civil Engineering

ISBN:

9781337705028

Author:

Braja M. Das, Nagaratnam Sivakugan

Publisher:

Cengage Learning

Structural Analysis

Civil Engineering

ISBN:

9781337630931

Author:

KASSIMALI, Aslam.

Publisher:

Cengage,

Structural Analysis (10th Edition)

Civil Engineering

ISBN:

9780134610672

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Principles of Foundation Engineering (MindTap Cou…

Civil Engineering

ISBN:

9781337705028

Author:

Braja M. Das, Nagaratnam Sivakugan

Publisher:

Cengage Learning

Fundamentals of Structural Analysis

Civil Engineering

ISBN:

9780073398006

Author:

Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning

Publisher:

McGraw-Hill Education

Sustainable Energy

Civil Engineering

ISBN:

9781337551663

Author:

DUNLAP, Richard A.

Publisher:

Cengage,

Traffic and Highway Engineering

Civil Engineering

ISBN:

9781305156241

Author:

Garber, Nicholas J.

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS

2. The following are the observations made on the same angle: 47°26'13"| 47°26'18" | 47°26'10" | 47°26'15" 47°26'16" 47°26'12" | 47°26'09" | 47°26'15" 47°26'14" 47°26'18" Determine: The most probable value of the angle b. The range of angle measurement The standard deviation а. С.