Basic Elements of a Tractor
What are the basic elements of a tractor?
Self-propelled, produces drawbar pull, produces belt or PTO power
In which era were farming operations conducted by hand or animals?
Pre-1800's
What type of tractors are used for plowing, planting, cultivation, and harvest?
Row Crop tractors
What is voltage?
The potential difference between two points
What is the unit of electrical resistance?
Ohm
What are the functions of clutches in a tractor?
To engage/disengage power and to have a reverse gear
Who patented the steam engine in 1769?
James Watt
What are the characteristics of a row crop tractor?
They have adjustable wide front ends with high clearance
What is an insulator?
A material that does not allow electricity to flow easily
Why is it important to use the correct wire gauge?
It ensures proper circuit functionality and prevents short circuits
What is the purpose of a hydraulic system in a tractor?
To provide hydraulic capability and a 3-point hitch
What was the first successful steam plow called?
Major Pratt's "Steam Plow"
Which type of tractors are designed for working in confined areas such as groves and orchards?
Low Profile tractors
Why is safety important when working with electricity?
It protects against electric shocks and fires
What is the purpose of using conduits in electrical wiring?
To protect wires from damage
What is the significance of a 3-point hitch in a tractor?
It allows for the attachment of implements and equipment
Who invented the diesel engine?
Rudolph Diesel
How can you recognize a front wheel assist tractor?
They have smaller drive tires on the front
What tool is used for removing insulation from wires?
Wire strippers
What is the difference between grounding and bonding?
Grounding protects against electric shocks, while bonding protects against fires
How does a tractor produce power for belt or PTO operations?
Through its engine and power take-off (PTO) system
Which company built the first Case tractor?
Case Threshing Co.
What are the different types of articulated tractors?
Front Wheel Assist, 4 Wheel Drive, and Steering Axle tractors
What is the correct sequence of steps for assembling a circuit?
Turn off power, strip wires, connect terminals
What is the standard color code for neutral wires?
White