Surveying – Section 3

A. 1/7

B. 1/2

C. 1/3

D. 1/5

A. at large distances

B. at small distances

C. large distance with high trees

D. at any distance

A. the reduced level of the staff stations should be equal

B. the instrument should be at equal distance from staff stations

C. the summation of back sight and fore sight should be minimum

D. the legs of the dumpy level should be of same length

A. increasing the diameter of the tube

B. increasing the radius of curvature of the tube

C. increasing the length of the tube

D. none of the above

A. ground is uneven

B. ground is flat

C. balancing o sight is not possible

D. none of the above