Tec0151:Farm Power,Tractor Servicing And Operation Question Paper
Tec0151:Farm Power,Tractor Servicing And Operation
Course:Diploma In Agriculture
Institution: Meru University Of Science And Technology question papers
Exam Year:2013
QUESTION ONE – (30 MARKS)
a. riefl discuss the term “Agricultural echanization” and outline its role towards the development of the third world countries such as Kenya. (10 Marks) b. Mention and state the main functions of six components of an internal combustion engine. (6 Marks) c. What are engine systems? (3 Marks) d. Outline three types of engine systems. (6 Marks) e. Highlight the functions of the following components of tractors: (5 Marks) i. The differential ii. The final drives
QUESTION TWO – 15 MARKS
a. State and define four terms used in engine technology. (4 Marks) b. With the aid of diagrams outline the events during the operation of a four-stroke cycle spark ignition engine such as the petrol engine. (11 Marks)
QUESTION THREE – 15 MARKS
a. With the aid of a labelled diagram, show the features of a two stroke cycle engine. (6 Marks) b. Briefly discuss three types of engine fuel systems. (9 Marks)
QUESTION FOUR – 15 MARKS
a. lain the term “fuel sstem bleeding” (5 Marks) b. Outline four components of the tractor power train. (10 Marks)
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QUESTION FIVE – 15 MARKS
a. With the aid of labelled diagrams, show the main components of the following types of clutches: (10 Marks) i. The over running clutch ii. The cone clutch b. List and state the functions of five main components of a hydraulic system. (5 Marks)
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