Explain valve timing diagram for four stroke petrol engine with neat sketch.
[7 marks]What do you mean by Engine Tune-Up?
[3 marks]Explain Engine firing order and its significance.
[4 marks]Explain Wet sump and dry sump lubrication system with neat sketch.
[7 marks]Why cooling system is necessary? Classify types of cooling system
[3 marks]Explain the working principle Carburetor.
[4 marks]Explain distributor type injection pump with neat sketch.
Compare Air injection system & solid Injection system
[4 marks]What do you mean by Injection pump calibration& phasing?
[3 marks]Explain Thermosyphon cooling system.
[4 marks]Explain working principle of Mechanical governor with neat sketch.
[7 marks]What is pre-ignition? How it occurs?
[3 marks]Explain Jerk type injection pump with its effective strokes.
[7 marks]Explain Solex carburetor with neat sketch.
[7 marks]Explain Mist lubrication system.
[3 marks]Explain MPFI systems for petrol engine.
[4 marks]Enlist the effects of knocking on I.C Engine components.
[3 marks]Explain following properties of C.I Engine fuel : Viscosity, Flash & Fire point, Cloud point
[4 marks]Explain combustion phenomenon in C.I Engine with P-θ diagram.
[7 marks]Define scavenging.
[3 marks]Compare the knocking (abnormal Combustion) in S.I Engine & C.I Engine.
[4 marks]Classify the superchargers. Explain Centrifugal supercharger with neat sketch.
[7 marks]Differentiate supercharger & turbocharger.
[3 marks]Explain different types of scavenging methods.
[4 marks]Enlist different methods of Turbo-charging. Explain - Pulse turbo charging method.
[7 marks]