Drilling And Blasting - Study Mode
[#586] The mine manager, on getting information of fire has to inform the . . . . . . . . and also near by . . . . . . . . station.
Correct Answer
(D) JDMS, Rescue
[#587] The coal drill run by the voltage of
Correct Answer
(D) 110 V
[#588] The oxygen of the exhalaled breath is reused is called . . . . . . . . apparatus.
Correct Answer
(B) Reganarative
[#589] Alluvial mining is done in . . . . . . . .
Correct Answer
(C) Placer deposit
[#590] The MCDR are not applicable to . . . . . . . .
Correct Answer
(D) All the above