Common Planner
K–12 Standards

Agricultural Power Systems: Grades 10, 11, 12

Other Arkansas CTE sets

Introduction to Agricultural Power Systems

  • 1.1

    Define terminology

    1. 1.

      Prepare a list of terms with definitions1.1.1

  • 1.2

    Examine the importance of agricultural power systems

    1. 1.

      List uses of agricultural power in the production of agronomic crops, including ground maintenance1.2.1

    2. 2.

      List uses of power systems in horticultural, including ground maintenance1.2.2

    3. 3.

      List uses of power systems in forestry and natural resources applications, including soil and water management as well as harvesting1.2.3

    4. 4.

      List kinds of agricultural machinery based on function1.2.4

    5. 5.

      List kinds of tractors based on wheels, fuel, design, and hitch1.2.5

  • 1.3

    Discuss major historical events in the emergence of modern agricultural power systems

    1. 1.

      List major agricultural mechanization inventions, including planting machine, cotton gin, reaper, steel moldboard plow, and internal combustion engine1.3.1

    2. 2.

      Research an inventor of agricultural power and/or machinery and prepare a short report for class1.3.2

  • 1.4

    Identify appropriate FFA activities and supervised experiences in agricultural power systems

    1. 1.

      List FFA activities available in agricultural power systems1.4.1

    2. 2.

      Participate in appropriate FFA career and personal development experiences1.4.2

    3. 3.

      Plan and/or expand supervised experiences in agricultural power systems1.4.3

    4. 4.

      Keep records of FFA and supervised experience participation1.4.4

Safety Considerations in Agricultural Power

  • 2.1

    Define terminology

    1. 1.

      Prepare a list of terms with definitions2.1.1

  • 2.2

    Discuss the meaning and importance of safety in agricultural power work

    1. 1.

      Explain the meaning and importance of safety2.2.1

    2. 2.

      Draw and explain the accident interaction triangle2.2.2

    3. 3.

      Identify hazards associated with agricultural power2.2.3

    4. 4.

      Demonstrate power use of appropriate Personal Protective Equipment (PPE)2.2.4

  • 2.3

    Describe the use of Personal Protective Equipment (PPE) in agricultural electricity

    1. 1.

      Identify the safety color coding used in the agricultural mechanics laboratories2.3.1

    2. 2.

      Inspect an agricultural mechanics laboratory to determine if proper safety colors are being used2.3.2

  • 2.4

    Discuss classes of fire and types of extinguishers

    1. 1.

      List and explain classes of fires2.4.1

    2. 2.

      List the types of fire extinguishers and explain when and how to use each2.4.2

Agricultural Power Industry and Careers

  • 3.1

    Define terminology

    1. 1.

      Prepare a list of terms with definitions3.1.1

  • 3.2

    Discuss employment opportunities in agricultural power

    1. 1.

      List examples of occupations in agricultural power3.2.1

    2. 2.

      List jobs and employers in agricultural power in the local area3.2.2

    3. 3.

      Observe (job shadow) an agricultural power mechanic or technician at work and prepare a report on your observations3.2.3

  • 3.3

    Describe education and experience preparation for agricultural power careers

    1. 1.

      List education and skill preparation needed for entering and advancing in an agricultural power career3.3.1

    2. 2.

      Identify personal attributes for success in agricultural power careers3.3.2

Tools, Equipment, and Fasteners Used in Agricultural Power

  • 4.1

    Define terminology

    1. 1.

      Prepare a list of terms with definitions4.1.1

  • 4.2

    Discuss tool and equipment needs for agricultural power

    1. 1.

      List and identify common tools and equipment used in agricultural power work4.2.1

    2. 2.

      Demonstrate proper use of common tools and equipment used in agricultural power work4.2.2

  • 4.3

    Describe tool and equipment care

    1. 1.

      List practices that help maintain good tool condition4.3.1

    2. 2.

      Demonstrate proper tool and equipment storage4.3.2

  • 4.4

    Discuss fasteners used in agricultural power work

    1. 1.

      List and identify common fasteners used in agricultural power work, including thread-based and non-thread fasteners4.4.1

    2. 2.

      Demonstrate proper use of fasteners in agricultural power work4.4.2

Principles of Power and Engine Operation

  • 5.1

    Define terminology

    1. 1.

      Prepare a list of terms with definitions5.1.1

  • 5.2

    Discuss the meaning and importance of appropriate physical science concepts

    1. 1.

      Demonstrate the calculations of important concepts associated with engine efficiency, including work, torque, power, and horsepower5.2.1

    2. 2.

      List and explain the power ratings of an engine including indicated power, brake power, PTO power and drawbar power5.2.2

  • 5.3

    Discuss the role of internal combustion engines in converting chemical energy into mechanical energy

    1. 1.

      Explain the meaning of energy, chemical energy, and mechanical energy5.3.1

    2. 2.

      List the major internal combustion engine components and the functions of each, including cylinder block, cylinder, piston, cylinder head, connecting rod, and crankshaft5.3.2

    3. 3.

      Classify internal combustion engines on the basis of fuel and distinguish between the types5.3.3

  • 5.4

    Discuss efficiency of internal combustion engines

    1. 1.

      Explain the concept of efficiency as related to internal combustion engines5.4.1

    2. 2.

      Identify factors or conditions associated with engine efficiency, including mechanical efficiency5.4.2

  • 5.5

    Explain the role of systems in engine operation

    1. 1.

      List engine systems5.5.1

Small Engines

  • 6.1

    Define terminology

    1. 1.

      Prepare a list of terms with definitions6.1.1

  • 6.2

    Identify features and uses of small engines

    1. 1.

      Explain the meaning and sizes of small engines6.2.1

    2. 2.

      List and distinguish between small engines based on stroke cycle6.2.2

    3. 3.

      Distinguish between small engines based on crankshaft placement6.2.3

    4. 4.

      Distinguish between small engines based on the kinds of cooling systems6.2.4

    5. 5.

      Locate the nameplate on a small engine and interpret the information provided6.2.5

    6. 6.

      List uses of small engines in agriculture, horticulture, forestry, and other agricultural applications6.2.6

  • 6.3

    Discuss small engine components, systems, and functions

    1. 1.

      List and identify major components of small engines6.3.1

    2. 2.

      Identify the systems on small engines, including air, fuel, lubrication, and ignition6.3.2

    3. 3.

      Explain the functions of the components and systems of small engines6.3.3

  • 6.4

    Describe preventive maintenance service for small engines

    1. 1.

      Explain the meaning and importance of proper preventive maintenance6.4.1

    2. 2.

      Refer to the operator's or service manual for scheduled preventive maintenance servicing on a small engine6.4.2

    3. 3.

      Perform selected preventive maintenance jobs on small engines, including servicing the air, fuel, lubrication, and ignition systems6.4.3

  • 6.5

    Discuss the use of troubleshooting to diagnose small engine problems

    1. 1.

      Explain the meaning and importance of troubleshooting6.5.1

    2. 2.

      Use troubleshooting to identify a problem with a small engine6.5.2

Fuel Systems

  • 7.1

    Define terminology

    1. 1.

      Prepare a list of terms with definitions7.1.1

  • 7.2

    Describe the function and components of fuel systems

    1. 1.

      List the functions of fuel systems for gasoline and diesel engines7.2.1

    2. 2.

      Identify the components of fuel systems for gasoline and diesel engines7.2.2

    3. 3.

      Explain the functions of the components of fuel systems7.2.3

    4. 4.

      Draw a diagram showing major fuel system components of gasoline and diesel engines and indicate the direction of fuel movement in the system7.2.4

  • 7.3

    Discuss the operation of fuel systems

    1. 1.

      Distinguish between gravity feed and force-feed fuel systems7.3.1

    2. 2.

      Identify the major parts and functions in a carburetor7.3.2

    3. 3.

      Demonstrate the proper adjustment of a carburetor, including idle speed, idle fuel, and full-loaded fuel adjustment7.3.3

  • 7.4

    Describe how to troubleshoot and service fuel systems

    1. 1.

      List possible causes of carburetor trouble, including poor performance, poor idling, hard starting, poor acceleration, flooding, and excessive fuel use7.4.1

    2. 2.

      List the steps in removing, cleaning, and replacing the carburetor on an engine7.4.2

    3. 3.

      List the steps in servicing a fuel filter7.4.3

    4. 4.

      Identify procedures in bleeding the air from diesel fuel systems7.4.4

    5. 5.

      List procedures in testing diesel injector nozzles7.4.5

    6. 6.

      Bleed air from a diesel fuel system7.4.6

Engine Lubrication Systems

  • 8.1

    Define terminology

    1. 1.

      Prepare a list of terms with definitions8.1.1

  • 8.2

    Discuss the meaning and roles of the lubrication system in an engine

    1. 1.

      Explain lubrication and tell why it is important8.2.1

    2. 2.

      List the roles of lubrication in an engine8.2.2

    3. 3.

      List the types of lubrication systems used in engines, including circulating splash, internal force feed splash, and full internal force feed8.2.3

    4. 4.

      Identify the parts and their functions of a lubrication system8.2.4

    5. 5.

      Explain the importance of the oil pressure regulating valves8.2.5

  • 8.3

    Discuss servicing the lubrication system of an engine

    1. 1.

      List the functions performed when servicing a lubrication system, including changing the oil and replacing the filter8.3.1

    2. 2.

      Check oil fill level in an engine by properly using a dipstick8.3.2

    3. 3.

      Identify different kinds of oil and oil additives8.3.3

    4. 4.

      List the steps in changing the oil in an engine8.3.4

    5. 5.

      Demonstrate the ability to clean and replace a crankcase breather8.3.5

    6. 6.

      Locate information on the lubrication system of an engine in the operator's or service manual8.3.6

    7. 7.

      Properly dispose of used oil, filters, and other wastes8.3.7

Cooling Systems

  • 9.1

    Define terminology

    1. 1.

      Prepare a list of terms with definitions9.1.1

  • 9.2

    Discuss the meaning and functions of the cooling system

    1. 1.

      List the functions of the cooling system9.2.1

    2. 2.

      Distinguish between the two types of cooling systems (air and liquid)9.2.2

    3. 3.

      Identify the major components of liquid cooling systems9.2.3

    4. 4.

      Check coolant level in a cooling system9.2.4

  • 9.3

    Discuss servicing liquid cooling systems

    1. 1.

      List reasons for servicing cooling systems9.3.1

    2. 2.

      Identify procedures in servicing a liquid cooling system9.3.2

    3. 3.

      Demonstrate the process of draining and replacing coolant9.3.3

    4. 4.

      Inspect/adjust fan belt tension as needed9.3.4

    5. 5.

      Inspect/replace hoses as needed9.3.5

    6. 6.

      Test/replace the cooling system thermostat, if needed9.3.6

    7. 7.

      Inspect/clean radiator and cap9.3.7

    8. 8.

      Test radiator pressure with tester9.3.8

    9. 9.

      Properly dispose of used fluids/wastes9.3.9

Electrical Systems

  • 10.1

    Define terminology

    1. 1.

      Prepare a list of terms with definitions10.1.1

  • 10.2

    Discuss the meaning and functions of the electrical system of an engine

    1. 1.

      List the uses of electricity on an engine and a tractor10.2.1

    2. 2.

      Identify the major components of an electrical system and the functions of each10.2.2

    3. 3.

      Describe the basic circuits of an electrical system10.2.3

    4. 4.

      Describe the role and function of a battery10.2.4

  • 10.3

    Describe service practices on electrical systems

    1. 1.

      Use a diagnostic instrument to electronically check the performance of an electrical system10.3.1

    2. 2.

      Check, clean, and otherwise service the battery and connecting terminals of an engine10.3.2

    3. 3.

      Check, clean, adjust, and/or replace the spark plugs in an engine10.3.3

    4. 4.

      Check and service/replace the coil on an engine10.3.4

    5. 5.

      Check and service/replace the distributor, condensor, and breaker points on an engine10.3.5

    6. 6.

      Check/service the generator or alternator on an engine10.3.6

Transmission Systems

  • 11.1

    Define terminology

    1. 1.

      Prepare a list of terms with definitions11.1.1

  • 11.2

    Discuss the meaning, components, and functions of a power train

    1. 1.

      Identify the major components of a power train11.2.1

    2. 2.

      Explain the functions of the components of a power train11.2.2

    3. 3.

      List common kinds of transmissions11.2.3

    4. 4.

      Identify the importance of lubrication with power trains11.2.4

    5. 5.

      Explain the meaning of gear ratio and why it is important11.2.5

  • 11.3

    Describe service practices with transmissions

    1. 1.

      List routine transmission service procedures11.3.1

    2. 2.

      Demonstrate how to check the fluid level11.3.2

    3. 3.

      Add and/or replace fluid in a transmission11.3.3

    4. 4.

      Use an owner's/service manual to identify and carry out practices with specific manufacturer brands of transmissions11.3.4

    5. 5.

      Explain how to clean and maintain the exterior surfaces of a power train housing11.3.5

Troubleshooting

  • 12.1

    Define terminology

    1. 1.

      Prepare a list of terms with definitions12.1.1

  • 12.2

    Discuss the meaning and importance of troubleshooting

    1. 1.

      Explain the importance of troubleshooting in identifying engine problems12.2.1

  • 12.3

    Describe troubleshooting procedures

    1. 1.

      Identify troubleshooting steps if an engine will not start or is hard to start12.3.1

    2. 2.

      Identify troubleshooting steps if an engine starts but will not run12.3.2

    3. 3.

      Identify troubleshooting steps if an engine misses12.3.3

    4. 4.

      Identify troubleshooting steps if an engine detonates and/or pre-ignites12.3.4

    5. 5.

      Identify troubleshooting steps if an engine backfires and/or knocks12.3.5

    6. 6.

      Identify troubleshooting steps if an engine overheats12.3.6

    7. 7.

      Identify troubleshooting steps if an engine lacks power12.3.7

    8. 8.

      Identify troubleshooting steps if an engine uses too much oil or has low or high oil pressure12.3.8

Machinery Management

  • 13.1

    Define terminology

    1. 1.

      Prepare a list of terms with definitions13.1.1

  • 13.2

    Discuss the meaning and importance of tracor and machinery cost

    1. 1.

      Identify the costs associated with agricultural machinery13.2.1

    2. 2.

      Explain depreciation and calculate examples13.2.2

    3. 3.

      List factors that affect operating cost13.2.3

  • 13.3

    Discuss the role of tractor and machinery management in cost

    1. 1.

      Explain the overall goal of tractor and machinery management; i.e., keeping costs low13.3.1

    2. 2.

      Identify management decisions in keeping costs down, including speed, hitching, engine tuning, rolling resistance and slipping13.3.2

    3. 3.

      Explain the role of tractor weight in cost management, including the addition of weight13.3.3

    4. 4.

      Identify the roles of tractor and machinery storage and maintenance in cost13.3.4

Frequently asked questions

What grade levels do these standards cover?
Grade 10, Grade 11, and Grade 12
When were these standards adopted?
2007
Where can I read the official document?
Agricultural Power Systems

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