Neco 2017 Agricultural Science Question 4

Practice essay / theory question 4 from the 2017 Neco Agricultural Science examination. This question covers Farm Machinery, Power Take‑Off, Tractor .

Neco 2017 Agricultural Science Essay / Theory

Topics: Farm Machinery Power Take‑Off Tractor

Question 4 NECO • 2017 • AGRICULTURAL_SCIENCE • essay

A farmer intends to use a 40 kW tractor to operate a rotary tiller via the power take‑off (PTO).

Question Parts

( a )

The PTO rotates at 540 rpm. The rotary tiller requires a torque of 250 Nm at its shaft. Determine whether the tractor’s PTO can supply the required torque. Show all calculations.

( b )

If the tractor’s PTO could only deliver a maximum of 12 kW, calculate the minimum torque that the rotary tiller could receive at 540 rpm. Also, list two safety precautions that must be observed when operating a PTO‑driven implement.

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About This Question

This is Neco 2017 Agricultural Science Question 4. It is one of the essay questions from the 2017 Neco Agricultural Science examination.

The question covers Farm Machinery, Power Take‑Off, Tractor .

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