List of top Mining Engineering Questions

The operating point of a mine fan is
If the wet bulb temperature of air at a particular place in a mine is \(31^\circ\mathrm{C}\), then the velocity of air in that place should be
If the CO/CO\(_2\) deficiency ratio in a mine is \(2\%\), it indicates
In mine water pollution control, sedimentation ponds primarily remove
As per Central Pollution Control Board guidelines, the permissible daytime noise level in residential areas is
The first step in Environmental Impact Assessment (EIA) process is
Acid Mine Drainage (AMD) is mainly caused due to oxidation of
Topsoil preservation in mine land reclamation is important because it
Pocket and wing technique of pillar extraction is related to
Resuing stoping method is adopted when the ore body is
The permissible limit of \(\mathrm{PM}_{10}\) in ambient air (24-hour average) as per Central Pollution Control Board (CPCB) standards in industrial areas is
The Gaussian plume model is primarily used to estimate
For O.B. removal with shovel, the optimum size of the dumper depends on
The most effective method for controlling dust in haul roads of opencast mines is
Depending upon the decreasing ability of surrounding rock to store strain energy in underground metal mining methods can be ordered as
When a double-ended ranging drum shearer cuts coal in a longwall face,
In Koepe winding, the overwind is prevented by
Axial thrust in a turbine pump acts
A twin cable ropeway consists of
The process of treating holes with chemicals in the cementation method is called
A low-grade steep-seated ore body dipping at \(70^\circ\) has a strike length of \(2\ \text{km}\) and width \(100\ \text{m}\). The ore body and wall rocks are weak and fractured. The preferred method of mining is
In a cut-and-fill stope, the main purpose of backfilling is to
The 'ratchet and pawl' mechanism in a jack hammer drill
The strength of standard wire rope is proportional to
In a belt conveyor system, the function of the snub pulley is to