GCEAgricultural ScienceFarm Machinery and Tools2021

The power take-off (PTO) shaft on a tractor is used mainly to

Asteer the tractor during field operations
Btransmit engine power to mounted or trailed implementsCORRECT
Cregulate the fuel supply to the engine
Dconnect the tractor hydraulically to irrigation pipes
AI
Toaster Teacher
Why the answer is B, and why the others tempt you.
The PTO shaft transfers rotary power from the tractor engine to implements such as mowers, balers, and pumps that require mechanical drive. It does not steer the tractor, regulate fuel, or connect irrigation pipes directly.
Want this in Pidgin, Yoruba, Igbo or Hausa? Sign up free →

Practice more Agricultural Science questions

GCE Agricultural Science has thousands more questions like this — with Worked answers on every one.

Start practicing free →See all Agricultural Science questions