Mine Surveying - Study Mode

[#221] Which of the following survey instruments is designed to work bar on the satellite.
Correct Answer

(C) GPS

[#222] In Quadrantal system back bearing of a line may be obtained from its forward bearing by . . . . . . . .
Correct Answer

(D) Substracting 180°, if the given bearing is more than 180°

[#223] The most important line in the chain survey on which the triangular frame work of survey is built is called . . . . . . . .
Correct Answer

(D) Base

[#224] Presamatic compass used in
Correct Answer

(D) Trasversing

[#225] In the absence of compass one of the following instrument can be used to set a line at 45°.
Correct Answer

(A) French cross staff