List of top Questions asked in AP ECET Mining Engg- 2025

In CPM method of network analysis the Critical activities are associated with
In a PERT network for an activity Pessimistic, Most likely, and Optimistic times are 8 days, 6 days and 4 days respectively. The expected duration of the activity is _______
For a person working in Opencast mine the rate at which leave with wages calculated is
The time by which activity completion time can be delayed without affecting start of succeeding activity
Which one of the following is a principle of TQM ?
The meaning of term 'misfire' as per regulations is
The value of Bending factor of rope used in winding as per CMR-2017 is
Quorum of a Committee meeting as per Mines Act-1952 is
The width of the haul road in an opencast mine depends on
The following are the various parameters of the Shovel
Capacity of the bucket – 20 m\(^3\)
Fill factor (f) = 0.8
Swell factor (s) = 0.5
Cycle time (t) = 60 sec
The Volume of the material carried by the Shovel per hour is
The process of setting goals and establishing guide lines to fulfil them is called
The place of Drinking water facility on the surface of mine should be away from urinals, latrine and washing places at least at a distance of
Which one of the following term NOT related to opencast mining ?
In opencast mine planning the report which assess the periodical impact of mining over environment and suggest corresponding control measures is
The relation between porosity (n) and void ratio (e) of a rock specimen is
The value of Shear stress along principal plane of a failure surface is
The Indirect method of determination of Tensile strength of a rock specimen is
Which one of the following is NOT a Controlled blasting technique used in Opencast mines ?
The strain measuring device used to measure the convergence between the roof and floor at a remote location of a mine is
In opencast blasting the purpose of sub-grade drilling is
The type of Subsidence in which maximum subsidence occurs over an area is known as
In Longwall face machinery Shearer is mounted on
In an opencast bench two geologically disturbed planes intersect each other. The type of bench failures likely to takes place
Identify the safety device used in endless rope haulage system
In drum winding the shaft fitting used for smooth transfer of load between the cages and winding ropes during loading and unloading operation is