Name
Reg No

APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
07 THRISSUR CLUSTER
THIRD SEMESTER M.TECH. DEGREE EXAMINATION DEC 2017
Department: Mechanical Engineering
Specialisation: M.Tech Internal Combustion Engines and Turbo Machinery
07 ME 7111
SIMULATION OF IC ENGINE PROCESSES
Time:3 hours
Max.marks: 60
Answer all six questions. Part of each question is compulsory.
Answer either part or part of each question
Q.no.
Module 1
Marks
1a
What is the use of Janaf tables?
4
Answer b or c
b
With the help of p-V diagram explain dual cycle and find an equation for its thermal efficiency?
5
c
Explain the application of second law of thermodynamics in combustion?
5
Q.no.
Module 2
Marks
2a
What is mean by adiabatic flame temperature?
4
Answer b or c
b
Explain heat transfer model in IC engines?
5
c
Explain the phenomena of heat transfer in two stroke engines?
5
Q.no.
Module 3
Marks
3a
Explain the combustion in SI engines with the help of crank angle and pressure diagram?
4
Answer b or c
b
Explain turbulence models in SI engine combustion?
5
c
Explain multi zone models in SI engine combustion?
5
Q.no.
Module 4
Marks
4a
Explain the CI engine combustion?
4
Answer b or c
b
Explain Whitehouse way model?
5
c
Explain two zone models in CI engine combustion?
5
Q.no.
Module 5
Marks
5a
Explain spray formation in CI engines?
5
Answer b or c
b
Explain multidimensional spray modelling?
7
c
Explain the process of gas exchange in combustion?
7
Q.no.
Module 6
Marks
6a
Explain the process of short circuiting in two stroke engines?
5
Answer b or c
b
Explain the flow through the manifold in SI engines?
7
c
Explain the modelling of scavenging in two stroke engines?
7