Automobile Engineering - 1st Mid - 3rd B.tech [2009]

Automobile Engineering 1 MID Questions - 3rd B.tech 2009 1. Advantages of 4 wheel drive? 2. Distinguish between pressure lubrication and splash lubrication? 3. What do you meant by crankcase ventilation? Explain? 4. What are merits and demerits of supercharging? 5. Make a note on nitriding of crankshaft? 6. What is meant by turbo charging? 7. What are advantages of super charging an automobile? 8. Explain various components of chassis? 9. Explain construction, operation of simple carburetor with neat sketch? 10.What is an air injection system what are its merits and demerits? 11.Describe working of mechanical fuel pump? 12.What are main types of fuel nozzles used in diesel injection system? 13.What are advantages of petrol injection system over carburetion? 14.What is function of venture tube in carburetor? 15.Explain operation of distributor fuel injection system? 16.Enumerate defects in simple single jet carburetor? 17.Explain types of diesel injection system? 18.What is the function of thermostat in cooling system? Explain any one type of cooling system? 19.Explain principle of operation of electronic ignition system? 20.Describe forced circulation cooling system? 21.Explain operation of a battery ignition system? 22. What is necessity of cooling various engine components? 23.What are merits of pressure sealed cooling system? 24. What is the function of radiator? Describe construction of radiator? 25.Explain operation of magneto ignition system? 26.Describe operation of mechanical type petrol fuel injection pump? 27.Describe fuel vapour emission control system? What are its advantages? 28.Describe the operation of multi point injection system? 29.Describe the operation of exhaust gas recirculation system? 30.Explain construction and working of catalytic converter? 31.Explain different pollution control techniques used in automobiles?