Enlist the Requirements of modern fuel injection system.
[3 marks]Give difference between four stroke & two stroke engine.
[4 marks]Explain Valve timing diagram for S.I Engine with neat sketch.
[7 marks]Explain Requirements of an automotive carburetor
[3 marks]Explain working principle of Mechanical fuel pump with neat sketch.
[4 marks]Explain MPFI system for petrol engine with neat sketch.
[7 marks]Explain construction & working of Solex Carburetor with neat sketch.
Give difference between Air and solid injection system.
[3 marks]Explain Mechanical governor with neat sketch.
[4 marks]Explain CRDI system for diesel engine with neat sketch.
[7 marks]Enlist properties of C.Iengine fuels & define any two.
[3 marks]Explain Pneumatic governor with neat sketch.
[4 marks]Explain different types of Injector nozzles with neat sketch.
[7 marks]Define any three factors affecting detonation in S.Iengine.
[3 marks]Explain wet & dry lubrication system with neat sketch.
[4 marks]Explain Stages of combustion in S.I Engine with pressure & crank angle (P – θ) diagram.
[7 marks]Define any three engine lubricant properties
[3 marks]Explain Knocking phenomenon in C.Iengine.
[4 marks]Enlist types of cooling system & explain Thermo-syphon cooling system with neat sketch.
[7 marks]Define following (a) Indicated horse power (b) Brake horse power (c) Friction horse power
[3 marks]Enlist types of supercharging methods & explain any one with neat sketch.
[4 marks]Explain working principle of turbocharger with neat sketch & also state its advantages over supercharger.
[7 marks]Define scavenging & explain its importance in brief.
[3 marks]Define following engine efficiencies: (a) Mechanical (b) Thermal (c) Volumetric (d) relative.
[4 marks]What is heat balance sheet for an IC engine? Explain how it is prepared?
[7 marks]