Mine Surveying - Study Mode

[#331] In the Fig, line XX is called . . . . . . . .
Correct Answer

(C) Tie line

[#332] The sum of exterior angles in closed traverse is equal to . . . . . . . .
Correct Answer

(D) 360°

Explanation

Solution: In a closed traverse, the sum of the exterior angles formed at each vertex is always equal to 360 degrees. This is true regardless of the number of sides or vertices in the traverse. Therefore, the correct answer is D. 360°.

[#333] The line joining the point of intersection of the cross wires of the diaphragm to optical centre of objective and its imaginary continuation called . . . . . . . .
Correct Answer

(C) Line of sight

[#334] What do you mean by subsidance survey . . . . . . . .
Correct Answer

(C) Art of finding magnitude of surbsidance

[#335] The axis of striding level must be . . . . . . . . horizontal axis.
Correct Answer

(D) Parallel