PTU B.Tech Mechanical 8th Sem Paper 2012 I.C Engines

PTU B.Tech Mechanical 8th Semester Paper 2012 I.C Engines Punjab Technical University Exam 2012 8th Semester I.C Engines Test September and March Question Paper Free Download Punjab Technical University I.C Engines Question Papers 2012 PTU B.Tech Mechanical 8th Sem Question Paper 2012 for all students Previous Year old Past Papers of PTU B.Tech Mechanical 8th Semester Paper 2012 I.C Engines Punjab Technical University September 2012 and March 2012 Exam B.Tech Mechanical 8th Semester Sample Model Question Papers Free Download PDF

I.C Engines

 a) Define TI)C and BDC.
b) Write the methods for measurement of BHP?
c) What is meant by supercharging?
d) A heat pump working on a reversed Carnot cycle has a COP of 5. If it works as a refrigerator taking 1 kW of work input, then what will its refrigeration effect?
Name the different factors which affect the speed of flame’?
1) Draw a valve timming diagram for a four stroke petrol engine.
g) Define calorific value of a fuel.
h) What is meant by optirnthn spark advance’?
I) Draw a sketch of a MPFI injection system.
j) Draw the PV and ‘F-S diagram For Otto cycle.

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PTU B.Tech Mechanical 8th Sem Paper 2012 I.C Engines


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