11. Suitable bench height for 2 cu.m shovel is above
12. Slope of high wall usually . . . . . . . . degrees off the vertical.
13. The energy conservation day is celebrated on this date in every year.
14. Seams at shall depths, which are activity gassy liable spontanious heating, with bad roof are prefarably extracted by
15. Walking drag line have a travelling speed of . . . . . . . .
16. Major defficiencies with auger mining are
17. An open excavation of traps zodial section.
18. The line of intersection of the quarry side with its floor.
19. Main advantage of super elevation is
20. Unless specially permitted by Chief Inspector of DGMS, on road shall have a grediant steeper than
Read More Section(Opencast Mining)
Each Section contains maximum 100 MCQs question on Opencast Mining. To get more questions visit other sections.