The farm machinery that does not have the heat engine is? by Sunday | Jun 9 | Agricultural Science WAEC | 0 comments A. tractor B. bulldozer C. mower D. combined drill Correct Answer: Option D – combined drill Users Also Read These:An immersion heater rated 400W, 220V is used to heat…Which of the following farm practices does not have…The farm practices that does not have a very harmful…An immersion heater is rated 120W. How long does it…Calculate the heat energy required to vaporize 50g…