Q5) Determine the critical depth if the flow is 1.5 m³/s. The channel width is 2.5m 45: 2.0 m

Stadia Problem Given stadia interval (I) = 5.42 Zenith angle = 83°-15'-30" What is the Difference in Elevation (V)? Round answer to nearest 0.1' example answer - 242.2 A

Q. Urgent sol.

5mm ERROR FIGURE 2.1 Leveling concepts. AT WHAT ORDER OF SURVEY THE RESULTS Table 2.1 NATIONAL OCEAN SURVEY, U.S. COAST, AND GEODETIC SURVEYS: CLASSIFICATION, QUALIFY? STANDARDS OF ACCURACY, AND GENERAL SPECIFICATIONS FOR VERTICAL CONTROL Classification Principal uses Minimum standards; higher accuracies may be used for special Maximum closures* Section: forward and backward Loop or line First Order Class I, Class II Basic framework of the National Network and of metropolitan area control Extensive engineering projects Regional crustal movement investigations Determining geopotential values Class I Second Order Class II Secondary control of the National Network and of metropolitan area control Large engineering projects Local crustal movement and subsidence investigations Support for e lower-order control 6mm VK 930 Colle 6mm VK MSL = 0.000 ft (m) 700M LOOP DISTANCE Control densification, usually adjusted to the National Network 8 mm VK 3 mm VK (Class I) 4 mm VK (Class II) 4 mm VK…