Surveying Questions

• The bearing of line AB is 152° 30' and angle ABC measured clockwise is 124° 28'. The bearing of BC is
• The lens equation is applicable
• If Δ is the angle of deflection of a simple curve of radius R, the length of its long chord, is
• A transit is oriented by setting its vernier A to read the back azimuth of the preceding line. A back sight on the preceding transit station taken and transit is rotated about its vertical axis. The vernier A reads
• Contours of different elevations may cross each other only in the case of
• Determining the difference in elevation between two points on the surface of the earth, is known as
• In case of a direct vernier scale
• Permanent adjustments of a level are
• The radius of a simple circular curve is 300 m and length of its specified chord is 30 m. The degree of the curve is
• In case of a double line river, contours are