Total Questions: 59 Questions | Time Duration: 60:00 Minutes
Total Questions: 60 Questions | Time Duration: 60:00 Minutes
Total Questions: 58 Questions | Time Duration: 60:00 Minutes
Total Questions: 60 Questions | Time Duration: 60:00 Minutes
Total Questions: 59 Questions | Time Duration: 60:00 Minutes
Total Questions: 60 Questions | Time Duration: 60:00 Minutes
Total Questions: 60 Questions | Time Duration: 60:00 Minutes
Total Questions: 60 Questions | Time Duration: 60:00 Minutes
Total Questions: 99 Questions | Time Duration: 120:00 Minutes
Total Questions: 150 Questions | Time Duration: 180:00 Minutes
Total Questions: 150 Questions | Time Duration: 180:00 Minutes
Total Questions: 150 Questions | Time Duration: 180:00 Minutes
Total Questions: 150 Questions | Time Duration: 180:00 Minutes
Total Questions: 150 Questions | Time Duration: 180:00 Minutes
Total Questions: 150 Questions | Time Duration: 180:00 Minutes
Total Questions: 150 Questions | Time Duration: 180:00 Minutes
Total Questions: 150 Questions | Time Duration: 180:00 Minutes
Total Questions: 150 Questions | Time Duration: 180:00 Minutes
Total Questions: 147 Questions | Time Duration: 180:00 Minutes
Total Questions: 79 Questions | Time Duration: 180:00 Minutes
Total Questions: 100 Questions | Time Duration: 180:00 Minutes
Total Questions: 150 Questions | Time Duration: 180:00 Minutes
Total Questions: 146 Questions | Time Duration: 180:00 Minutes
Total Questions: 145 Questions | Time Duration: 180:00 Minutes
Total Questions: 150 Questions | Time Duration: 180:00 Minutes
Total Questions: 60 Questions | Time Duration: 60:00 Minutes
Total Questions: 60 Questions | Time Duration: 60:00 Minutes
Total Questions: 60 Questions | Time Duration: 60:00 Minutes
Total Questions: 100 Questions | Time Duration: 120:00 Minutes
Total Questions: 60 Questions | Time Duration: 60:00 Minutes
Total Questions: 60 Questions | Time Duration: 60:00 Minutes
Total Questions: 150 Questions | Time Duration: 180:00 Minutes
Total Questions: 60 Questions | Time Duration: 60:00 Minutes
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SYLLABUS FOR EXAMINATION FOR SECOND CLASS MANAGER'S CERTIFICATE OF COMPETENCY
(Under Metalliferous Mines Regulations, 1961)
WINNING AND WORKING
Geology: Characteristics and classification of mineral deposits; exploration and delineation of ore bodies; boring through disturbed strata; bore hole survey; structural geology; interpretation of geological maps.
Opening of mineral deposits; vertical and inclined shafts; adits; declines; shaft sinking and deepening; methods of sinking; mechanized sinking; in ordinary and waterlogged grounds, other special methods; shaft supports, temporary and permanent.
Developments and layout of mines: Including surface and underground arrangements; layout and development of shaft-top and pit-bottom and haulage arrangements.
Underground Mining Methods: Choice of methods of developments and stopping and factors affecting the same; statutory provisions.
Primary and secondary Development: Level interval; block length; main haulage drifts; high-speed drifting; excavation and equipping of grizzly (conventional and mechanized), ore/waste bin, main ore-pass system, underground crushing, loading and hoisting stations, underground service chambers, sump, etc.
Cross-cut and drifts; raises and winzes; ground breaking; mucking; ventilation and support; extension of track and other services; modern drilling and loading equipment; Alimak and Jora-lift raising, long-hole track vertical crater retreat (VCR) raising; Raise boring systems; mechanized winzing.
Stopping: Classification, selection of stopping methods and applicability; stope layouts, stope preparation; production; operation ground breaking, mucking, ventilation, supports, haulage and dumping; stopping of narrow and wide ore bodies; mining of parallel veins; underhand, overhand, breast, long-hole and raise, resuing, room & pillar, sublevel, large diameter blast hole (DTH), cascade, shrinkage, vertical crater retreat, horizontal cut and fill, square set, top slicing, sub-level caving, block caving methods, combined open room, shrinkage and cut-fill and subsequent filling systems; design and construction of draw points; mechanics of draw and draw control procedure; recovery and dilution; problems of deep mining and the remedial measures; design and layout of stopes in rock burst-prone mines.
Opencast Mining: Opening of deposits; preparation for excavation; box cut, types; site selection; formation of benches; rippability; types of rippers; cycle of operation; drilling; blast hole drills; performance parameters; requirement of number of drills; blasting; blast design; factors influencing blast design; deep hole blasting; calculation of charge per hole; ground vibration; secondary blasting and related problems; non-blasting techniques.
Discontinuous/cyclic methods of excavation and transport: Shovel dumper operation; electric shovel and hydraulic excavators; cycle time and productivity calculation; estimation of equipment fleet; dragline operation; side casting; calculation of reach; cycle time; productivity calculation; bucket capacity requirement; scrappers bucket wheel excavator; (lateral block, half block, and full block method, etc.); productivity calculation; continuous surface miner; (wide/full base, wide/full bench, block mining, stepped cut, empty travel back, turn back and continuous mining methods); conveyors; shiftable and high angle conveyors; in-pit crushing and strip mining; safety aspects.
Application of concepts of Rock Mechanics: For designing the methods of mining and strata control; theories of ground movement and strata control; strength of pillars (crown/rib/sill/post) and shaft pillar; protection of surface structures; design and stability of structures in rock; design of support and reinforcement for underground excavations; support resistance, yielding and non-yielding supports, dynamic and static loading, consolidated and unconsolidated fills, rock bolts, cable bolts, subsidence; cavability of rock masses; problems of deep mining; rock burst; mechanics of rock fragmentation; slope stability and dump stability; dump management; roof management.
Use and safe handling of explosives: Blasting techniques and their relative efficiency; total cost concept.
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