Question 7 What is the purpose of centering the bubbles of a total station before surveying? A To reset the stadia reading. B To calibrate the compass reading of the telescope. To ensure that the line of sight remains horizontal even if telescope is rotated 360d. D) It is fun. Question 8 If the instrument is a theodolite, surveyor's tape is essential in compass surveying. A True B False Question 9 Contours are also determined during compass surveying. A) True B) False

Question 7 What is the purpose of centering the bubbles of a total station before surveying? A To reset the stadia reading. B To calibrate the compass reading of the telescope. To ensure that the line of sight remains horizontal even if telescope is rotated 360d. D) It is fun. Question 8 If the instrument is a theodolite, surveyor's tape is essential in compass surveying. A True B False Question 9 Contours are also determined during compass surveying. A) True B) False

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

h er 6. Calculate the height difference of level surveying and the elevation of point B in Tab. 2-6. Station number Surveying point HA I II a IN BM. A TP₁ TP₁ TP₂ TP₁ TP, TP₁ B TP MSL Σa-2b= II Back rod reading (mm) 1780 1651 1167 b₂ 1726 Level surveying record Front rod reading (mm) TP₂ E 1200 1050 1789 1448 TP, & (height difference) (m) + da TP Tab. 2-6 H(m) 20,000
(8) A tacheometer and the following a staff vertically held. was set up at a station C readings were obtained on Inst. Station Remark Staff Station BM RL of вмо = 750-50 0.750,1.500, 2.250 D m calculate the horizontal distance CD and RL of D When the constants of instrument are 100 and 0.15. Vertical angle -5°20' +8°12' Hair readings (m) 1.50, 1.800,2.450
Bearing or Azimuth of Line AB: ____________________ Sta Occ Sta Obs Dist (m) Mean Dist Observed Interior Angle Corr Adjusted Interior Angle Direct Reversed Mean A E 11.55 102°57 B 13.20 B A 13.20 C 17.42 C B 17.42 D 10.00 D C 10.00 E 13.90 E D 13.90 A 11.55
Which of the following may cause errors in leveling measurement? (Multiple choice) (Multiple choice) 1 □ A. The level tripod sinks O B. Reading Error □ C. The instrument is not erected at approximately the same distance from front to back □D. Improper implementation of the centering of the level □ E. Subsidence occurred at the level where the level was erected □ F. Vertical dial error of the level
Determine the moment of inertia Ix of the shaded area about the y axis. as the following procedure: 3- find the moment of inertia Ix of the circle part (mm?) |-100 mm-100 mm--150 mm 150 mm 75 mm 150 mm Select one: O 422458309 O 450.06*106 O 24850488.76 O None
i docs.google.com/forms/ Questions blä 4 A datum surface in levelling is a vertical surface. level surface. horizontal surface. non of the above. bläi 4 Balancing of sights mean making fore sight reading equal to back sight reading. making the line of collimation horizontal. making the distance of fore sight station equal to that of the back sight station from the instrument station. taking fore sight and back sight readings at the same station.
3 A tacheometer was set up at B.M and the following observations were made with a 2 10 leveling staff held vertically at A and B. Instr. Staff Vertical Hair Readings Bearings Remarks Station Station Angle В.М A +10° 00' 1.060, 1.105, 1.176 40° R.L of В.М -15° 00' 0.962, 1.075, 1.188 140° =Reg#. (ft) The constant of instrument (f/i) = 100, Height of instrument = 5.15 ft, Reg# 334 Compute: a) The horizontal distance between A and B b) Reduced Levels of A and B c) Grade between A and B
In the two-peg of a dummy level, the following observation are taken. INSTRUMENT SET UP NEAR INSTRUMENT SET UP NEAR А В Rod Reading on A 0.921 0.367 Rod Reading on B 1.430 0.768 a. What is the difference in elevation between A and B? Answer: b. If the line of sight is not in adjustment, determine the correct rod reading on B with the instrument still set up at A. Answer:
3-) Complete the set of differential leveling using Collimation Method, notes in Table and perform the arithmetic check. Elevation BM1 is 110.00 m. BS ES BS FS 2.877 0.919 BS FS 3.180 1.973 1.572 BM2 2.232 BM, TP2 TP; Elevation 478.12 m STATION BACKSIGHT HEIGHT OF INSTRUMENT FORESIGHT ELEVATION (BS) (HI) (FS)
Determine the moment of inertia Ix of the shaded area about the y axis. as the following procedure: 2- find the moment of inertia Ix of the triangle part (mm?) -100 mm--100 mm--150 mm 150 mm 75 mm 150 mm Select one: O 450.06*106 O 337.5*106 O 112.5*106 O None
Ps i04 kN/2 fzo002 de 0:02 m Find 7
A. TACHEOMETRY 1. A transit is set up at a distance back of the zero end of a level base line 240 m. long. The base line being marked by stakes at every 30 m. A rod is then held at successive stations along the base line. The stadia intervals at each location of the rod are tabulated below. It is required to determine the stadia interval factor of the instrument. Distance Stadia Distance Stadia Intercept Intercept 30 0.297 150 1.482 60 0.591 180 1.776 90 0.885 210 2.073 120 1.188 240 2.367