ASSIGNMENT 2 AME 4th sem

ASSIGNMENT 2

Q1.    Describe how hp of a multi-cylinder engine is measured?

Q2.  Explain the phenomenon of knocking in SI engine. What are different factors which influence the knocking? Describe the methods used to suppress it.

Q3. Describe with suitable sketches the following systems of a modern carburetor:

                                                            i.      Main metering system

                                                         ii.      Idling system

                                                      iii.      Economizer system

                                                       iv.      Deceleration pump system

Q4.    Explain briefly the combustion phenomenon in CI engine

Q5.    Define combustion