Cell Biology, Plant Physiology & Biochemistry - Farm Machinery and Power Engineering | Agrigyan

1

Farm Machinery and Power Engineering- ICAR JRF/SRF 2024 (Q.2)

MCQ (Single Correct) +4 −1

Which of the following is responsible for eliminating toxic oxygen by-products from cells?

Mitochondria Golgi complex Peroxisomes Chloroplasts

2

Farm Machinery and Power Engineering- ICAR JRF/SRF 2024 (Q.14)

MCQ (Single Correct) +4 −1

Pungency in mustard oil is due to

Amino acid Allyl isothiocyanate Etusic acid Oxalic acid

3

Farm Machinery and Power Engineering- ICAR JRF/SRF 2024 (Q.16)

MCQ (Single Correct) +4 −1

Dark period is critical in which type of plant?

Short day plant Long day plant Day neutral plant All the options

General Agriculture

6 Topics

Agronomy, Tillage & Field Crop Production Agricultural Entomology, Nematology & Crop Protection Soil Science, Plant Nutrition & Reclamation Cell Biology, Plant Physiology & Biochemistry Active Agricultural Meteorology & Climate Science Crop Genetics, Plant Breeding & IPR

Design of Tillage and Planting Machinery

5 Topics

Seed Metering & Precision Planting Equipment: Fluted Rollers, Cell Wheels, Air-Assisted Metering & Furrow Openers Disc Tillage Machinery: Disc Plough, Disc Harrow, Gang Angle, Tilt Angle & Rear Furrow Wheel Mechanics Primary Tillage Mechanics: Mouldboard Plough Design, Bottom Components, Share & Landside Forces Rotary Tillage & Secondary Tillage Implements: Rotavator Blades Kinematics, Cultivators & Seedbed Preparation Specialized Planters & Transplanters: Potato Planters, Sugarcane Cutters, Paddy Transplanters & Calibration Methods

Design of Plant Protection and Harvesting Equipments

5 Topics

Grain Cleaning, Winnowing & Specialized Harvesters: Air-Screen Cleaners, Walker Losses, Corn Snappers & Cotton Pickers Plant Protection Sprayers & Nozzles: Hydraulic Sprayers, Even Flat Fan, Hollow Cone Nozzles & Droplet Spectrum Mowers & Forage Harvesters: Cutter Bar Kinematics, Ledger Plates, Sickle Sections & Flail Choppers Grain Combine Harvesters: Reel, Cutterbar, Threshing Cylinders (Rasp Bar, Spike Tooth), Concave Clearance & Grain Separation Agricultural Dusters & Granule Applicators: Delivery Rates, Air Stream Velocity, Agitation & Drift Management

Testing and Evaluation of Agricultural Machinery

2 Topics

Implement Field Capacity & Performance: Theoretical Field Capacity, Effective Capacity, Field Efficiency & Draft Measurement Power Losses & Transmission Testing: Dynamometer Testing, PTO Power, Drawbar Performance & Fuel Economy

Tractor Design Principles

6 Topics

Engine Fuel & Air Induction Systems: Carburetion, Fuel Injection Pumps (In-line, Rotary), Air Cleaners, Governors & Turbochargers Internal Combustion Engine Fundamentals: Otto & Diesel 4-Stroke/2-Stroke Cycles, Indicated/Brake Thermal Efficiency & Fuel Consumption Tractor Dynamics, Traction & Stability: Centre of Gravity, Longitudinal Overturn, Static Stability, Ballasting & Tyre Lug Spacing Engine Lubrication, Cooling & Electrical Systems: Hydrodynamic Lubrication, Gear Failures, Radiator Heat Balance & Lead-Acid Batteries Tractor Steering, Hydraulics & Three-Point Linkage: Draft Control, Position Control, Mixed Control & Lower Link Load Kinematics Tractor Chassis, Clutch & Transmission Systems: Single/Dual Plate Clutches, Fluid Couplings, Gearboxes, Differential & Final Drives

Ergonomics and Safety in Farm Operations

3 Topics

Anthropometry & Biomechanical Workload: Body Dimensions, Surface Area (DuBois Formula), Heart Rate & Oxygen Uptake Thermal Stress & Environmental Ergonomics: WBGT Index, Noise & Vibration Hazards in Tractors Agricultural Safety & Operator Protection: Roll-Over Protective Structures (ROPS), Falling Object Protection (FOPS) & ISO Safety Codes

Soil Dynamics in Tillage and Traction

2 Topics

Soil Physical & Mechanical Properties: Cohesion, Internal Friction Angle, Soil-Metal Friction & Adhesion Dynamics Tillage Tool Soil Failure Mechanics: Terzaghi Bearing Capacity Analogy, Soil Rupture Patterns & Draft Prediction Models

Manufacturing Technology

2 Topics

Engineering Materials in Farm Machinery: High Carbon Steels, Alloy Steels, Cast Iron, Babbitt Metal & Non-Ferrous Alloys Fabrication, Welding & Machine Elements: Arc Welding, Fasteners, V-Belts, Variable Speed Sheaves & Roller Chains

Instrumentation and Measurement Techniques

2 Topics

Speed, Pressure & Temperature Sensors: Pitot-Static Tubes, Magnetic Pickups, Thermocouples & Bimetallic Strips Data Acquisition & Spatial Mapping: Digital DAQ, Field GPS, GIS Map Digitization & Precision Farming Sensors

Energy in Agriculture

3 Topics

Biomass Energy & Gasification: Physicochemical Zones, Updraft/Downdraft Gasifiers, Tar Cracking & Diesel Replacement Solar Energy in Farm Operations: Solar Geometry, Hour Angle, Photovoltaic Water Pumping & Thermosiphon Solar Systems Farm Power Auditing & Renewable Biofuels: Biodiesel, Bio-CNG, Fuel Calorific Value Hierarchies & Energy Indices

Farm Machinery and Power Engineering- ICAR JRF/SRF 2024

120 Questions Bilingual

RPSC Agriculture Exams

4 Exams

Assistant Agriculture Officer Agriculture Officer RPSC Agriculture Research Officer RPSC AARO

RSSB Agriculture Exams

1 Exam

RSSB Agriculture Supervisor

National & PG Entrances

4 Exams

ICAR AIEEA PG CUET UG Rajasthan Agriculture Pre-PG ICAR JRF/SRF

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