Syllabus for GATE 2020 Agricultural Engineering (AG)
Gate AG Syllabus 2020
GATE Agricultural Engineering Syllabus
GATE AgriculturalEngineering Syllabus pdf
GATE Ag Syllabus pdf download
Section 1:
Engineering Mathematics
Linear Algebra:
Matrices and determinants
systems of linear equations
Eigen values and eigen vectors.
Calculus:
Limit, continuity and differentiability
partial derivatives; maxima and minima
sequences and series
tests for convergence
Fourier series, Taylor series.
Vector Calculus: Gradient; divergence and curl
line
surface and volume integrals
Stokes, Gauss and Green’s theorems.
Differential Equations:
Linear and non-linear first order Ordinary Differential Equations (ODE)
Higher order linear ODEs with constant coefficients
Cauchy’s and Euler’s equations
Laplace transforms
Partial Differential Equations - Laplace, heat and wave equations.
Probability and Statistics:
Mean, median, mode and standard deviation
random variables; Poisson, normal and binomial distributions
correlation and regression analysis; tests of significance, analysis of variance (ANOVA).
Numerical Methods: Solutions of linear and non-linear algebraic equations
numerical integration - trapezoidal and Simpson’s rule
numerical solutions of ODE.
Section 2:
Farm Machinery
Machine Design: Design and selection of machine elements – gears, pulleys, chains and sprockets and belts; overload safety devices used in farm machinery
measurement of force, torque, speed, displacement and acceleration on machine elements.
Farm Machinery:
Soil tillage
Forces acting on a tillage tool
hitch systems and hitching of tillage implements
functional requirements, principles of working, construction and operation of manual, animal and power operated equipment for tillage, sowing, planting, fertilizer application, intercultivation, spraying, mowing, chaff cutting, harvesting, threshing and transport
testing of agricultural machinery and equipment
calculation of performance parameters - field capacity, efficiency, application rate and losses
cost analysis of implements and tractors.
Section 3:
Farm Power
Sources of Power:
Sources of power on the farm - human, animal, mechanical, electrical, wind, solar and biomass; bio-fuels.
Farm Power:
Thermodynamic principles of I.C. engines
I.C. engine cycles
engine component
fuels and combustion
lubricants and their properties
I.C. engine systems – fuel, cooling, lubrication, ignition, electrical, intake and exhaust
Selection, operation, maintenance and repair of I.C. engines
Power efficiencies and measurement
Calculation of power, torque, fuel consumption, heat load and power losses.
Tractors and Powertillers:
Type, selection, maintenance and repair of tractors and powertillers
Tractor clutches and brakes; power transmission systems – gear trains, differential, final drives and power takeoff
Mechanics of tractor chassis
Traction theory
Three point hitches- free link and restrained link operations
Mechanical steering and hydraulic control systems used in tractors; tractor tests and performance. Human engineering and safety in design of tractor and agricultural implements.
Section 4:
Soil and Water Conservation Engineering
Fluid Mechanics:
Ideal and real fluids, properties of fluids
hydrostatic pressure and its measurement
hydrostatic forces on plane and curved surface
continuity equation
Bernoulli’s theorem
laminar and turbulent flow in pipes, Darcy- Weisbach and Hazen-Williams equations, Moody’s diagram
flow through orifices and notches
flow in open channels.
Soil Mechanics:
Engineering properties of soils
fundamental definitions and relationships
Index properties of soils
Permeability and seepage analysis
Shear strength, Mohr’s circle of stress, active and passive earth pressures
Stability of slopes
Hydrology:
Hydrological cycle and components
Meteorological parameters, their measurement and analysis of precipitation data
Runoff estimation
Hydrograph analysis, unit hydrograph theory and application
Stream flow measurement
Flood routing, hydrological reservoir and channel routing.
Surveying and Leveling:
Measurement of distance and area
Instruments for surveying and leveling
Chain surveying, methods of traversing
Measurement of angles and bearings, plane table surveying
Types of leveling
The dolomite traversing
Contouring
Computation of areas and volume.
Soil and Water Erosion:
Mechanics of soil erosion, soil erosion types, wind and water erosion, factors affecting erosion
Soil loss estimation
Biological and engineering measures to control erosion
Terraces and bunds
Vegetative waterways
Gully control structures, drop, drop inlet and chute spillways
Earthen dams.
Watershed Management:
Watershed characterization
Land use capability classification
Rain water harvesting structures, check dams and farm ponds.
Section 5:
Irrigation and Drainage Engineering
Soil-Water-Plant Relationship:
Water requirement of crops
Consumptive use and evapotranspiration
Measurement of infiltration, soil moisture and irrigation water infiltration.
Irrigation Water Conveyance and Application Methods:
Design of irrigation channels and underground pipelines
Irrigation scheduling
Surface, sprinkler and micro irrigation methods, design and evaluation of irrigation methods
Irrigation efficiencies.
Agricultural Drainage:
Drainage coefficient
Planning, design and layout of surface and sub-surface drainage systems
Leaching requirement and salinity control; irrigation and drainage water quality and reuse.
Groundwater Hydrology:
Groundwater occurrence; Darcy’s Law, steady flow in confined and unconfined aquifers, evaluation of aquifer properties
Groundwater recharge
Wells and Pumps:
Types of wells, steady flow through wells
Classification of pumps
Pump characteristics
Pump selection and installation
Section 6:
Agricultural Processing Engineering
Drying:
Psychrometry – properties of air-vapors mixture
Concentration and drying of liquid foods – evaporators, tray, drum and spray dryers
Hydrothermal treatment
Drying and milling of cereals, pulses and oilseeds.
Size Reduction and Conveying:
Mechanics and energy requirement in size reduction of granular solids
Particle size analysis for comminuted solids
Size separation by screening
Fluidization of granular solidspneumatic, bucket, screw and belt conveying
Cleaning and grading
Effectiveness of grain cleaners
Centrifugal separation of solids, liquids and gases
Processing and By-product Utilization:
Processing of seeds, spices, fruits and vegetables
By-product utilization from processing industries.
Storage Systems:
Controlled and modified atmosphere storage
Perishable food storage, godowns, bins and grain silos
Section 7:
Dairy and Food Engineering
Heat and Mass Transfer:
Steady state heat transfer in conduction, convection and radiation
Transient heat transfer in simple geometry
Working principles of heat exchangers
Diffusive and convective mass transfe
Simultaneous heat and mass transfer in agricultural processing operations
Material and energy balances in food processing systems
Water activity, sorption and desorption isotherms.
Preservation of Food:
Kinetics of microbial death – pasteurization and sterilization of milk and other liquid foods
Preservation of food by cooling and freezing
Refrigeration and cold storage basics and Applications.
Gate AG Agricultural Engineeering Syllabus PDF Download Download the Syllabus for GATE AG in PDF
Gate AG Syllabus 2020
GATE Agricultural Engineering Syllabus
GATE AgriculturalEngineering Syllabus pdf
GATE Ag Syllabus pdf download
Section 1:
Engineering Mathematics
Linear Algebra:
Matrices and determinants
systems of linear equations
Eigen values and eigen vectors.
Calculus:
Limit, continuity and differentiability
partial derivatives; maxima and minima
sequences and series
tests for convergence
Fourier series, Taylor series.
Vector Calculus: Gradient; divergence and curl
line
surface and volume integrals
Stokes, Gauss and Green’s theorems.
Differential Equations:
Linear and non-linear first order Ordinary Differential Equations (ODE)
Higher order linear ODEs with constant coefficients
Cauchy’s and Euler’s equations
Laplace transforms
Partial Differential Equations - Laplace, heat and wave equations.
Probability and Statistics:
Mean, median, mode and standard deviation
random variables; Poisson, normal and binomial distributions
correlation and regression analysis; tests of significance, analysis of variance (ANOVA).
Numerical Methods: Solutions of linear and non-linear algebraic equations
numerical integration - trapezoidal and Simpson’s rule
numerical solutions of ODE.
Section 2:
Farm Machinery
Machine Design: Design and selection of machine elements – gears, pulleys, chains and sprockets and belts; overload safety devices used in farm machinery
measurement of force, torque, speed, displacement and acceleration on machine elements.
Farm Machinery:
Soil tillage
Forces acting on a tillage tool
hitch systems and hitching of tillage implements
functional requirements, principles of working, construction and operation of manual, animal and power operated equipment for tillage, sowing, planting, fertilizer application, intercultivation, spraying, mowing, chaff cutting, harvesting, threshing and transport
testing of agricultural machinery and equipment
calculation of performance parameters - field capacity, efficiency, application rate and losses
cost analysis of implements and tractors.
Section 3:
Farm Power
Sources of Power:
Sources of power on the farm - human, animal, mechanical, electrical, wind, solar and biomass; bio-fuels.
Farm Power:
Thermodynamic principles of I.C. engines
I.C. engine cycles
engine component
fuels and combustion
lubricants and their properties
I.C. engine systems – fuel, cooling, lubrication, ignition, electrical, intake and exhaust
Selection, operation, maintenance and repair of I.C. engines
Power efficiencies and measurement
Calculation of power, torque, fuel consumption, heat load and power losses.
Tractors and Powertillers:
Type, selection, maintenance and repair of tractors and powertillers
Tractor clutches and brakes; power transmission systems – gear trains, differential, final drives and power takeoff
Mechanics of tractor chassis
Traction theory
Three point hitches- free link and restrained link operations
Mechanical steering and hydraulic control systems used in tractors; tractor tests and performance. Human engineering and safety in design of tractor and agricultural implements.
Section 4:
Soil and Water Conservation Engineering
Fluid Mechanics:
Ideal and real fluids, properties of fluids
hydrostatic pressure and its measurement
hydrostatic forces on plane and curved surface
continuity equation
Bernoulli’s theorem
laminar and turbulent flow in pipes, Darcy- Weisbach and Hazen-Williams equations, Moody’s diagram
flow through orifices and notches
flow in open channels.
Soil Mechanics:
Engineering properties of soils
fundamental definitions and relationships
Index properties of soils
Permeability and seepage analysis
Shear strength, Mohr’s circle of stress, active and passive earth pressures
Stability of slopes
Hydrology:
Hydrological cycle and components
Meteorological parameters, their measurement and analysis of precipitation data
Runoff estimation
Hydrograph analysis, unit hydrograph theory and application
Stream flow measurement
Flood routing, hydrological reservoir and channel routing.
Surveying and Leveling:
Measurement of distance and area
Instruments for surveying and leveling
Chain surveying, methods of traversing
Measurement of angles and bearings, plane table surveying
Types of leveling
The dolomite traversing
Contouring
Computation of areas and volume.
Soil and Water Erosion:
Mechanics of soil erosion, soil erosion types, wind and water erosion, factors affecting erosion
Soil loss estimation
Biological and engineering measures to control erosion
Terraces and bunds
Vegetative waterways
Gully control structures, drop, drop inlet and chute spillways
Earthen dams.
Watershed Management:
Watershed characterization
Land use capability classification
Rain water harvesting structures, check dams and farm ponds.
Section 5:
Irrigation and Drainage Engineering
Soil-Water-Plant Relationship:
Water requirement of crops
Consumptive use and evapotranspiration
Measurement of infiltration, soil moisture and irrigation water infiltration.
Irrigation Water Conveyance and Application Methods:
Design of irrigation channels and underground pipelines
Irrigation scheduling
Surface, sprinkler and micro irrigation methods, design and evaluation of irrigation methods
Irrigation efficiencies.
Agricultural Drainage:
Drainage coefficient
Planning, design and layout of surface and sub-surface drainage systems
Leaching requirement and salinity control; irrigation and drainage water quality and reuse.
Groundwater Hydrology:
Groundwater occurrence; Darcy’s Law, steady flow in confined and unconfined aquifers, evaluation of aquifer properties
Groundwater recharge
Wells and Pumps:
Types of wells, steady flow through wells
Classification of pumps
Pump characteristics
Pump selection and installation
Section 6:
Agricultural Processing Engineering
Drying:
Psychrometry – properties of air-vapors mixture
Concentration and drying of liquid foods – evaporators, tray, drum and spray dryers
Hydrothermal treatment
Drying and milling of cereals, pulses and oilseeds.
Size Reduction and Conveying:
Mechanics and energy requirement in size reduction of granular solids
Particle size analysis for comminuted solids
Size separation by screening
Fluidization of granular solidspneumatic, bucket, screw and belt conveying
Cleaning and grading
Effectiveness of grain cleaners
Centrifugal separation of solids, liquids and gases
Processing and By-product Utilization:
Processing of seeds, spices, fruits and vegetables
By-product utilization from processing industries.
Storage Systems:
Controlled and modified atmosphere storage
Perishable food storage, godowns, bins and grain silos
Section 7:
Dairy and Food Engineering
Heat and Mass Transfer:
Steady state heat transfer in conduction, convection and radiation
Transient heat transfer in simple geometry
Working principles of heat exchangers
Diffusive and convective mass transfe
Simultaneous heat and mass transfer in agricultural processing operations
Material and energy balances in food processing systems
Water activity, sorption and desorption isotherms.
Preservation of Food:
Kinetics of microbial death – pasteurization and sterilization of milk and other liquid foods
Preservation of food by cooling and freezing
Refrigeration and cold storage basics and Applications.
Gate AG Agricultural Engineeering Syllabus PDF Download Download the Syllabus for GATE AG in PDF
Post a Comment