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) xplain the term ricultural echaniation and outline its role towards the development of the third world. (9Marks) (b) State three factors on which the decision/criteria for selecting a certain type of mechanization can be based. (3Marks) (c) Mention and state the main functions of five components of an internal combustion engine. (5Marks (d) Outline four types of engine systems. (8Marks) (e) Highlight the functions of the following components of tractors: (i) The differential (ii) The final drive (5Marks)
QUESTION TWO – 15 MARKS (a) State and define five terms used in engine technology. (5Marks) (b) With the aid of diagram show the operation of a four-stroke cycle spark ignition engine such as the petrol engine. (10Marks)
QUESTION THREE – 15 MARKS (a) With the aid of a labelled diagram, explain the operation of a two-stroke cycle engine. (7Marks) (b) Briefly discuss two types of engine fuel systems. (8Marks)
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QUESTION FOUR – 15 MARKS (a) With the aid of a labelled diagram, explain the operation of a circulating splash type of engine lubricating system. (8Marks) (b) Discuss the importance of servicing the engine lubrication system and the relevant procedures involved. (7Marks)
QUESTION FIVE – 15 MARKS (a) With the aid of labelled diagrams show the main components of the following types of clutches: (i) Over-running clutch (ii) Cone clutch (10 Marks) (b) List and state the functions of five main components of a hydraulic system. (5Marks)
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