Vidyalelo
Mining Engineering · Q254

Mine Surveying

Engineering and GATE · Mining Engineering · question 254

Q254

Error due to imperfect focussing of eye piece and object lens cdmes under.

A.
Faulty focussing
B.
Curvature and refraction
C.
Sighting
Answer
D.
High winds

Answer: Option C

Solution

Answer: Option C
No explanation is given for this question Let's Discuss on Board