assignment 2 (ICE)

1	Describe a battery high-tension magneto ignition      system and      compare its advantages and disadvantages with the high-tension magneto ignition system.
2	Describe the working of the electronic ignition system, what are the advantages of it?
3	Auto ignition time for petrol air mixture is minimum when the ratio of actual fuel air ratio and chemically correct fuel air ratio is
4	Differentiate actual cycle and fuel air cycle for SI and CI engines.
5	Discuss the significance of distillation curve.
6	Explain and draw up the heat balance sheet with necessary equations to represent the heat distribution on minute and percentage basic
7	Draw neat and labeled diagram of multi point fuel injection system for modern automobile engines and explain its working.
8	What do you understand by knock in S.I. Engines? Explain this phenomenon? How does the knock in S.I. Engines differ from the knock in C.I. Engines?
9	What are basic requirements of good spark ignition engine combustion chamber and general principles of spark ignition combustion chamber
10	Explain with neat sketch Combustion stages in S. I. Engine. Also define Auto ignition Temperature.
11	Explain the following terms related to surface ignition (I)Pre-ignition (II)Run-on (III)Run-away (IV)Wild ping (V)Rumble
12	Explain factors affecting on delay period on CI Engines.
13	Explain the phenomenon of diesel knock. Compare it with the phenomenon of detonation in SI engine.
14	Define squish, swirl, unidirectional movement and turbulence. Explain their importance in design of C.I. combustion chambers.
15	Describe the “Morse test”. Write the assumptions made and limitation of this test.
16	What are the major pollutants from the exhaust of gasoline &diesel engines? What are the detrimental effects of these pollutants?
17	Write brief notes on: Euro Norms and Testing of IC engine as per IS.
18	what is generalized performance map of an ic engine? What are its advantages over conventional performance curve?
19	Explain the types of combustion chamber used in S.I engine and compare them why max diameter of S.I engine combustion chamber is limited.
20	Explain different method of measurement of pollutant.
	GTU Example of performance and testing