Vidyalelo
Mining Engineering · Q289

Mine Supports and Strata Control

Engineering and GATE · Mining Engineering · question 289

Q289

Minimum thickness of lid . . . . . . . . placed over prop.

A.
40 mm
B.
50 mm
C.
60 mm
D.
80 mm
Answer

Answer: Option D

Solution

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