What is the primary purpose of a bulldozer?
Land clearing and leveling
What is the main function of a sheller?
Separating seeds from their outer coverings
Which machine is known for its massive blade used in construction?
What role does a ripper attachment play in a bulldozer?
Breaking up hard soil or pavement
Towing heavy objects
Why are bulldozer operators required to undergo training?
To learn how to cook
To operate heavy machinery safely
To become professional photographers
To write poetry
Which of the following is NOT a common use of bulldozers?
What is the primary benefit of using a sheller in agriculture?
Providing shade to crops
Removing weeds from fields
Measuring soil pH
Separating edible parts from outer coverings efficiently
Which type of fuel is often used to power bulldozers?
What type of technology can be integrated into modern tractors to improve precision?
GPS guidance systems
Which machine is commonly used to prepare land for building foundations?