AE 2202 AERO ENGINEERING THERMODYNAMICS FIRST UNIT EXAMINATIONS

B.E./B.TECH.DEGREE FIRST UNIT EXAMINATIONS, JULY - 2012

REGULATIONS 2008

SECOND YEAR / THIRD SEMESTER

AE 2202 AERO ENGINEERING THERMODYNAMICS

AERONAUTICAL ENGINEERING

Time: 90 Mins                                     Date:   20.07.2012                              Maximum:50 marks

ANSWER ALL QUESTIONS

                                                                  PART – A                        (7 x 2 =14 marks)

1.      What is meant by Macroscopic approach and Microscopic approach in thermodynamics?

2.      What is meant by open system and closed system? Give an example.

3.      What is meant by control volume and control surface?

4.      Differentiate Intensive and Extensive properties

5.      Define continuum.

6.      What is Quasi – Static process?

7.      What is meant by point function and Path function?

                                                      PART – B                       (3 x 12 =36 marks)

8.      With a neat sketch explain the working of 2-Stroke Diesel Engine.

9.      With a neat sketch explain the working of 4-Stroke spark ignition engine.

10.  With a neat sketch explain the working of vapour absorption refrigeration system.