Candidates choose Agriculture Engineering paper for GATE 2020, can have a glance at the syllabus for this year. IIT Delhi will conduct this entrance exam this year. As every year the exam conducting body changes among various IITs, there may be changes in the syllabus for every paper. For this academic year, IIT Delhi releases GATE 2020 syllabus for Agriculture Engineering and the PDF is available in the official website. So, it is better to check out the syllabus before starting the preparation to have more chances of scoring good marks in the test.
GATE Agriculture Engineering Syllabus 2020
Agriculture Engineering is one of the streams of Engineering. It is study of agriculture production and processing. Agriculture Engineering paper of GATE 2020 includes both the subject topics as well as the General Aptitude. The GATE agricultural engineering syllabus 2020 contains a total of 7 sections. They include Engineering Mathematics, Farm Machinery, Farm Power, Soil and Water Conservation Engineering, Irrigation and Drainage Engineering, Agriculture Processing Engineering, and Dairy and Food Engineering.
AG paper contains 10 questions from the General Aptitude and 55 questions from the subject. Candidates can check the detailed GATE 2020 agricultural engineering syllabus available in the table given here or else download the official syllabus PDF provided in the GATE official website. Candidates have to prepare all the sections well to score good marks in GATE 2020.
|1.||Engineering Mathematics||Linear Algebra:
Matrices and determinants, systems of linear equations, Eigen values and eigen vectors.
Limit, continuity and differentiability; partial derivatives; maxima and minima; sequences and series; tests for convergence; Fourier series, Taylor series.
Gradient; divergence and curl; line; surface and volume integrals; Stokes, Gauss and Green’s theorems.
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).
Solutions of linear and non-linear algebraic equations; numerical integration – trapezoidal and Simpson’s rule; numerical solutions of ODE.
|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.
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, inter-cultivation, 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.
|3.||Farm Power||Sources of Power:
Sources of power on the farm – human, animal, mechanical, electrical, wind, solar and biomass; bio-fuels.
Thermodynamic principles of I.C. engines; I.C. engine cycles; engine components; 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 take-off; 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.
|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.
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.
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; theodolite 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 characterization; land use capability classification; rainwater harvesting structures, check dams and farm ponds.
|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.
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 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.
|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 solids-pneumatic, 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.
Controlled and modified atmosphere storage; perishable food storage, godowns, bins and grain silos.
|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 transfer; 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 otherliquid foods; preservation of food by cooling and freezing; refrigeration and cold storage basics and applications.
|8.||General Aptitude||Syllabus Link|
As if you have come to know the GATE Agriculture Engineering Syllabus 2020, now it’s time to know the General Aptitude syllabus also as few questions are asked from it in the AG paper. The syllabus for GA is available in our site which you can check it from other articles available. Bookmark epostbag for regular updates on GATE 2020 and other entrance exams.