Solved question paper for AE-2 May-2017 (DIPLOMA automobile engineering 4th)

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Auto engine-2

Previous year question paper with solutions for Auto engine-2 May-2017

Our website provides solved previous year question paper for Auto engine-2 May-2017. Doing preparation from the previous year question paper helps you to get good marks in exams. From our AE-2 question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

These Questions are downloaded from www.brpaper.com You can also download previous years question papers of 10th and 12th (PSEB & CBSE), B-Tech, Diploma, BBA, BCA, MBA, MCA, M-Tech, PGDCA, B-Com, BSc-IT, MSC-IT.

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Question paper 1

  1. Q1. Fill In The Blanks.

    a) Normal heptane’s octane number is…………………

    Answer:

    2. Read more

  2. b) Wankel rotary engine are of very ……………..speed

    Answer:

    3. Read more

  3. c) The internal combustion engines are popularly known as ………….. engines.

    Answer:

    4. Read more

  4. d) A heat engine is a device which converts ………….. energy into mechanical energy.

    Answer:

    5. Read more

  6. e) Of all the three phases of combustion process in a C.I engine, the ………………….. phase is the most important.

    Answer:

    7. Read more

  7. f) …………………………….. is done for increasing the volumetric efficiency of diesel engine

    Answer:

    8. Read more

  8. g) It is observed that too rich or too lean mixtures are difficult to ………...

    Answer:

    9. Read more

  9. h) The ratio of actual mass of air to the theoretical mass of air in a diesel engine is called……………. efficiency

    Answer:

    10. Read more

  11. i) Iso-octane is arbitrarily rated…………. Octane number.

    Answer:

    12. Read more

  12. j) The efficiency of a 4 stroke engine is …………… than that of a 2 stroke engine.

    Answer:

    13. Read more

  13. k) A turbo charger is driven by the ………………… energy of the engine.

    Answer:

    14. Read more

  14. l) The diesel engine is manually started by using a ………………………

    Answer:

    15. Read more

  16. m) Exhaust smoke level ……………drastically at full load of CI engine

    Answer:

    17. Read more

  17. n) An …………. is a device which converts one form of energy into another

    Answer:

    18. Read more

  18. o) The…………………………….. of the fuel is the determining factor in the C.I engine.

    Answer:

    19. Read more

  19. SECTION B

    Q2. Attempt any six Questions.

    I. Discuss briefly working of Pneumatic governor

    Answer:

    20. Read more

  21. II. Discuss briefly the soureces of exhaust pollutants in IC engines.

    Answer:

    22. Read more

  22. III. Differentiate between two stroke and four stroke engines

    Answer:

    23. Read more

  23. IV. What are the methods of ignition in an IC engine? What is a stirling Engine?

    Answer:

    24. Read more

  24. V. Draw comparison between the air coolong system and the water cooling system of IC engines.

    Answer:

    25. Read more

  26. VI. Discuss briefly the types of nozzles used in diesel engines.

    Answer:

    27. Read more

  27. VII. What is carburetion? What are the factors that affect the process of carburetion?

    Answer:

    28. Read more

  28. VIII. Explain briefly the working of wankel engine.

    Answer:

    29. Read more

  29. SECTION C

    Q3. Attempt any two Questions.

    i. What is combustion chamber? Discuss the types of combustion chambers of diesel engines.

    Answer:

    30. Read more

  31. ii. Write notes on the following: catalytic converter, wheel motors

    Answer:

    32. Read more

  32. iii. Explain the construction and working of plunger type fuel injection pump in diesel engines with neat sketch.

    Answer:

    33. Read more