Home / MCQ Bank / Mining Engineering
Mining Engineering Miscellaneous In Mining Difficulty: Medium

The lowest temperature at which a fine dry coal dust cloud can be ignited is

Select the correct option to test your answer:

More Mining Engineering Questions

Ventilation survey means For a seam inclined, 60° steep, 2 m thin the method of goaf control employed. The rock sample having 5.4 cm diameter and 2.7 cm thickness failed at a compressive load of 2403.45 kg while carrying out Brazilian test. The tensile strength of rock sample will be The modification of direct haulage system is . . . . . . . . Presamatic compass used in