Home / MCQ Bank / Mining Engineering
Mining Engineering Mine Ventilation Difficulty: Medium

The length of connecting cable of temperature humidity monitor is . . . . . . . . long.

Select the correct option to test your answer:

More Mining Engineering Questions

The minimum average standards of lighting in main junctions in underground in lumens/sq. ft. Lining employed in case of water bearing strata containing water at high pressure Benefication of Indian bituninous coal helps in . . . . . . . . Mine water flowing at 1.5 m 3 /s with 2 mg/l dissolved oxygen, joins river water flowing at 7 m 3 /s containing 6 mg/l dissolved oxygen. The saturated value of the dissolved oxygen in the mixture is given to be 9.3 mg/l. On the basis, the initial oxygen deficit of the mixture in mg/l is This is not a safety feature of flame safety lamp