Q157
Mine plan of a mine having large open cast working shall be on a scale having representative factor of . . . . . . . . as per MMR 1961.
A.
200 : 1
B.
2000 : 1
C.
1000 : 1
D.
4000 : 1
AnswerAnswer: Option D
Solution
Answer: Option D
No explanation is given for this question Let's Discuss on Board