PQ Test Tae 511

    Master this deck with 18 terms through effective study methods.

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    Created by @wokiread

    What forces act on a mouldboard plough during operation?

    Draft force overcomes soil resistance and friction.

    What is the role of vertical force in a mouldboard plough?

    Influences penetration based on share and mouldboard design.

    How does lateral force affect a mouldboard plough?

    It is balanced by the landside or wheel to maintain stability.

    What is the significance of soil reaction forces on a mouldboard plough?

    They arise from soil interaction and affect plough performance.

    What are the uses of a pointed share?

    Designed for general purpose in light to medium soils.

    What material is commonly used for shovel shares?

    Hardened steel for better performance in sticky soils.

    How does a tractor share differ from other shares?

    It is versatile and suitable for a wide range of soil types.

    What factors affect the degree of pulverization in a rotary tiller?

    Bite length and rotor speed significantly influence pulverization.

    What happens to specific energy requirement with deeper tillage?

    It increases due to greater soil displacement and resistance.

    How does blade shape impact a rotary tiller's performance?

    Different shapes affect cutting efficiency and soil mixing.

    What principle governs the operation of a rotary tiller?

    Blades rotate opposite to travel direction, pulverizing soil.

    What methods improve penetration in disc implements?

    Increasing gang angle and adding weight enhance penetration.

    What design considerations are crucial for disc implements?

    Disc diameter, thickness, and gang arrangement are key factors.

    What are common after cultivation implements?

    Cultivators, harrows, and rotary hoes are widely used.

    How can agricultural mechanization be improved in Nigeria?

    Promoting local manufacturing and training is essential.

    What design feature helps prevent breakage in tine implements?

    Spring-loaded tines absorb shock from obstacles.

    How do shear bolt mechanisms protect tine implements?

    They break at a designated point to safeguard the structure.

    What advantage do curved tines provide in tillage?

    They reduce draft and stress during operation.