Mine Surveying - Study Mode
[#356] A triangle in triangulation survey is said to be well conditioned, when ti contain no angle smeller than . . . . . . . . degrees and no angle greater than . . . . . . . . degrees.
Correct Answer
(B) 30 and 120
[#357] By levelling of prismatic compass, we mean . . . . . . . .
Correct Answer
(B) Levelling of graduated disc
[#358] The distance measured parallel to the meridian called . . . . . . . .
Correct Answer
(B) Latitude
[#359] The latitude of a traverse leg is obtained by multipling its length by . . . . . . . .
Correct Answer
(C) Cosine of its reduced bearing
[#360] For setting up the theodolite, the legs of tripod should be spread, so that they make an angle of about . . . . . . . . degrees with the horizontal.
Correct Answer
(C) 60°