Q. If 50 m point of a 100 m tape is 50 cm off line, and 50 m sections are straight, an error is generated equal to

View solution

Q. Pick up the correct statement from the following :

View solution

Q. The 10 mm markings on a levelling staff placed at 20 m are separated by

View solution

Q. The method generally preferred to for contouring an undulating area, is

View solution

Q. If the declination of the needle is 10° W

View solution

Q. A level when set up 25 m from peg A and 50 m from peg B reads 2.847 on a staff held on A and 3.462 on a staff held on B, keeping bubble at its centre while reading. If the reduced levels of A and B are 283.665 m and 284.295 m respectively, the collimation error per 100 m is

View solution

Q. For taking offsets with an optical square on the right hand side of the chain line, it is held

View solution

Q. If the whole circle bearing of a line is 270°, its reduced bearing is

View solution

Q. The surface of zero elevation around the earth, which is slightly irregular and curved, is known as

View solution

Q. The lens equation 1/f = 1/f1 + 1/f2 is applicable

View solution

Q. The representation of general topography of a very flat terrain is possible only

View solution

Q. The bearing of line AB is 152° 30' and angle ABC measured clockwise is 124° 28'. The bearing of BC is

View solution

Q. 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

View solution

Q. Pick up the correct statement from the following :

View solution

Q. If Δ is the angle of deflection of a simple curve of radius R, the length of its long chord, is

View solution

Q. In geodetic surveys higher accuracy is achieved, if

View solution

Q. Determining the difference in elevation between two points on the surface of the earth, is known as

View solution

Q. Contours of different elevations may cross each other only in the case of

View solution

Q. While working on a plane table, the correct rule is :

View solution

Q. Pick up the correct statement from the following

View solution