Atterberg limits of a soil represent
which of the following properties at critical stages of soil behaviour?
मृदा की एटरबर्ग सीमाएँ मृदा व्यवहार के महत्वपूर्ण चरणों में निम्नलिखित में से किस गुण को दर्शाती हैं?
Engineering Mathematics & Statistics
6 Topics
Descriptive Statistics, Measures of Central Tendency, Dispersion and Correlation
Probability Theory, Theoretical Probability Distributions, Sampling and Hypothesis Testing
Differential and Integral Calculus, Ordinary Differential Equations (ODEs) and Partial Differential Equations (PDEs)
Linear Algebra, Matrices, Determinants, Eigenvalues and Linear Systems
Vector Calculus, Coordinate Systems, Gradient, Divergence and Curl
Numerical Analysis, Root Finding, Numerical Integration and Finite Differences
Electrical Engineering, Instrumentation & Computers
5 Topics
Electric Motors, Single-Phase and Three-Phase Induction Motors and Motor Starters
Electric Power Generation, Transmission, Distribution, Wiring and Protective Fuses
Direct Current (DC) and Alternating Current (AC) Circuits, Network Theorems and Power Factor
Electronic Instrumentation, Sensors, Transducers, Signal Conditioning and Data Acquisition
Computer Fundamentals, Operating Systems, Machine Languages and High-Level Programming
Thermodynamics, Fluid Mechanics & Theory of Machines
6 Topics
Theory of Machines: Kinematics, Mechanisms, Gear Trains, Belts, Cams and Governors
Psychrometrics, Psychrometric Charts, Air Conditioning and Refrigeration Cycles
Fluid Dynamics, Continuity Equation, Bernoulli Equation, Pipe Flow, Boundary Layer and Viscosity
Heat Transfer: Conduction, Convection, Radiation, Heat Exchangers and Insulation
Thermodynamics Fundamentals, Thermodynamic Laws, Processes and Gas Power Cycles
Fluid Statics, Hydrostatic Pressure, Manometers, Buoyancy and Flotation
Soil Mechanics, Engineering Mechanics & Strength of Materials
6 Topics
Soil Mechanics: Phase Relations, Soil Index Properties, Particle Size and Consistency Limits
Active
Engineering Mechanics: Statics, Force Systems, Equilibrium, Friction, Trusses and Centroids
Shear Strength of Soil, Mohr-Coulomb Theory, Earth Pressure and Retaining Walls
Soil Compaction, Permeability, Seepage and Consolidation
Bending Moments, Shear Forces, Deflection of Beams and Torsion of Shafts
Strength of Materials: Stress, Strain, Elastic Moduli and Hookes Law
Farm Machinery, Farm Power & Renewable Energy Engineering
8 Topics
Harvesting and Threshing Machinery: Reapers, Mowers, Combine Harvesters and Threshers
Internal Combustion (IC) Engines: 2-Stroke, 4-Stroke, Engine Components, Cycles and Performance
Primary Tillage Implements: Mouldboard Plough, Disc Plough, Subsoiler and Chisel Plough
Renewable Energy: Solar Energy, Biomass, Biogas Plants, Gasifiers, Biofuels and Wind Energy
Tractor Mechanics: Traction Mechanics, Stability, Center of Gravity, PTO, Hitching and Ergonomics
Tractor Systems: Fuel, Cooling, Lubrication, Electrical, Transmission and Hydraulics
Secondary Tillage, Sowing and Planting Equipment: Harrows, Cultivators, Seed Drills and Planters
Plant Protection Equipment: Sprayers, Dusters, Nozzles, Calibration and Droplet Dynamics
Processing and Food Engineering
6 Topics
Milling and Processing of Agricultural Produce: Rice, Wheat, Pulses, Oilseeds and Thermal Food Processing
Physical, Thermal, Aerodynamic and Mechanical Properties of Agricultural and Food Materials
Cleaning, Grading, Sorting, Separation and Material Handling Equipment
Grain Storage Structures, Bag and Bulk Storage, Silo Design (Janssen and Airy Theories)
Drying and Dehydration of Grains: Thin Layer, Deep Bed, Drying Models and Grain Dryers
Size Reduction, Crushing, Grinding Laws, Mixing and Mechanical Separation
Soil and Water Conservation & Irrigation and Drainage Engineering
7 Topics
Hydrology: Precipitation, Runoff Estimation, Hydrographs, Flood Routing and Groundwater
Irrigation Engineering: Soil-Water-Plant Relationships, Crop Water Requirement and Evapotranspiration
Surface and Pressurized Irrigation Systems: Border, Furrow, Basin, Sprinkler and Drip Irrigation
Surveying and Levelling: Chain, Compass, Levelling, Contouring, Plane Table and Theodolite
Soil Erosion Mechanics, Water Erosion, Wind Erosion and Universal Soil Loss Equation (USLE)
Agricultural Drainage: Surface and Subsurface Drainage Systems, Hooghoudts Equation and Soil Salinity Control
Soil and Water Conservation Structures: Bunds, Terraces, Gully Control, Drop and Chute Spillways
Official PYQ Papers
Previous Year Papers of Agricultural Engineering and Technology
Practice official shift-wise question papers with answer keys and detailed explanations on the actual exam pattern.
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Previous Papers