Drilling And Blasting - Study Mode
[#611] Moisture is given of during oxydation of coal, condensation of moisture deposition as beads on cooler surfaces the stage called . . . . . . . .
Correct Answer
(B) Initial stage
[#612] For installation of booster . . . . . . . . days notice to be given to JDMS.
Correct Answer
(B) Seven days
[#613] Sodium phosphate liquifies at . . . . . . . . °C.
Correct Answer
(C) 35
[#614] It is best to control noise at the
Correct Answer
(C) Source
[#615] When the oxygen percentage comes down to nearly 2 remains at that level or below for some weeks the fire may be considered to be . . . . . . . .
Correct Answer
(C) Extinct