Mine Surveying - Study Mode
[#266] The length of the curve calculated by formule.
Correct Answer
(A) $$frac{{prod Rphi }}{{180}}$$
[#267] A line joining points of equal declination at a given time termed as . . . . . . . .
Correct Answer
(B) Isogonic
[#268] It is the operation of bringing the telescope from the face left condition to face right condition and vice-versa called . . . . . . . .
Correct Answer
(D) Change of face
[#269] In which method the intercepts on the levelling staff is kept constant and distance between stadia hairs are variable.
Correct Answer
(B) Movable hair
[#270] A chord between two successive regular pegs on the curve called as . . . . . . . .
Correct Answer
(B) Normal chord