NMDC SURVEYOR(Jr OFFICER) | Mine Portal - India's No.1 Mining Exams Test Series Provider

NMDC SURVEYOR(Jr OFFICER)

MINE SURVEYOR

NMDC Jr Officer

Test

14 Tests

Attempts

2

Price

Rs. 1299
Till exam gets held Up + six months

Additional plans also available

~~Rs. 1299~~ Rs. 909.3 for 3 months

~~Rs. 1299~~ Rs. 1039.2 for 6 months

Compass Surveying

Total Questions: Will be added soon. | Time Duration: 60:00 Minutes

Compass Surveying: True & Magnetic meridian, whole circle bearing & quadrantal bearing system, construction & use of prismatic & Surveyors compass, Local attraction.

Levelling

Total Questions: Will be added soon. | Time Duration: 60:00 Minutes

Levelling: Type of Instruments - Adjustments - Fundamental Lines - Relations - Principles of levelling - Methods - Curvature and Refraction Reciprocal Levelling - Merits - Applicability - Problems - Permissible Errors. Purpose of Subsidence Levelling - Purpose of H.F.L, Maintaining alignment. Shaft plumbing and measurement of depth of shaft; Giving and maintaining direction & gradient for inclined shaft, slopes, levels and tunnels.

Measurement of area and volume

Total Questions: 60 Questions | Time Duration: 60:00 Minutes

Measurement of area and volume: Components and use of digital planimeter, measurement of area using digital planimeter, Measurement of volume of reservoir from contour map.

Theodolite

Total Questions: 60 Questions | Time Duration: 60:00 Minutes

Theodolite: Description of Vernier Theodolite - fundamental lines relation between fundamental lines - Temporary and permanent adjustments - Definition of Various terms - Measurement of horizontal angles - repetition, reiteration methods measurement of vertical angle, Types construction; adjustments; Measurement of horizontal angles, Theodolite traversing, plotting, coordinates, Area of closed traverse.

Contouring

Total Questions: 60 Questions | Time Duration: 60:00 Minutes

Contouring: Definitions, Characteristics of contours, Tacheometric contouring, Interpolation of contours, Plotting and interpretation of contours.

Tacheometric Surveying

Total Questions: 60 Questions | Time Duration: 60:00 Minutes

Tacheometric Surveying: Principles; Types of tacheometer; Additive and multiplying constants; Measurement of horizontal distances. Survey system - Constants Methods - Stadiam method, subtence method, Tangential method - merits and demerits of Tachometry - relation between stadiam reading, Horizontal distance, vertical distance, solves problems.

Triangulation

Total Questions: 60 Questions | Time Duration: 60:00 Minutes

Triangulation: Definition - Principles - Classification mine triangulation - scheme of Triangulation - Checks for measuring angles in triangle - Selection of stations - points considered for selection of stations - Baseline measurement in catenary, on level ground - Connections applied on base line determination of true north by astronomical observation method of extension of base line.

Triangulation system with primary, secondary and tertiary orders; Measurement of base line and angles; Satellite stations; Computation and plotting.

Plans and Sections

Total Questions: 60 Questions | Time Duration: 60:00 Minutes

Plans and Sections: Legal requirements as to mine plans in India and symbols used; Preparation and preservation of plans and section; Enlargement of plans; Use of ediograph, pantograph and planimeter.

Stope Survey

Total Questions: 60 Questions | Time Duration: 60:00 Minutes

Stope Survey-Objectives - Methods - Tap Triangulation - Field of application - Typing method Radial Ray method - Prepare stop sheets - Stop plans with details.

Modern surveying Instruments

Total Questions: 60 Questions | Time Duration: 60:00 Minutes

Modern Surveying Instruments: Principle of working of EDM - GPS, DGPS, GNSS, - Total station Instrument - Applicability in Mines. Survey procedure. Application of laser in surveying; Electronic distance measuring equipment; Total station. GPS.

Minor Instruments

Total Questions: 60 Questions | Time Duration: 60:00 Minutes

Minor Instruments: Hand level, Clinometer, Pantograph, Their function, Working principle & Advantages.

Global Positioning System and Usage

Total Questions: 60 Questions | Time Duration: 60:00 Minutes

Global Positioning System and Uses: Types of GPS, Application of GPS Technology, Navigation system, Map preparation.

GIS and its Applications

Total Questions: 60 Questions | Time Duration: 60:00 Minutes

GIS and its Applications: Introductions of GIS components of GIS, GIS Application in various field in Geology and Mining.

Geotechnical Engineering

Total Questions: 60 Questions | Time Duration: 60:00 Minutes

Geotechnical Engineering: Overview of geology and geotechnical engineering, Definition of a rock: Classification based on their genesis (mode of origin), formation, Classification and engineering uses of igneous, sedimentary and metamorphic rocks.

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