38. Which type of survey cannot be done in dense wooded areas?
(A) Chain survey (B) Compass survey
(C) Plane table survey (D) Theodolite survey
39. The three points problem may be solved by
(A) Tracing paper method (B) Bessel's method
(C) Trial and Error method (D) All of the above
40. What is the term that is normal to plumb line at all points?
(A) Level surface (B) Datum surface
(C) Horizontal surface (D) Vertical surface
41. What is the bench....
See more