Solved question paper for BTH Dec-2018 (DIPLOMA automobile engineering 3rd)

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Basics of thermal and hydraulics engineering

Previous year question paper with solutions for Basics of thermal and hydraulics engineering Dec-2018

Our website provides solved previous year question paper for Basics of thermal and hydraulics engineering Dec-2018. Doing preparation from the previous year question paper helps you to get good marks in exams. From our BTH question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

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Question paper 1

  1. SECTION-A

    Q1. Fill in the blanks.

    a. _________ is the heart of the hydraulic system.

    Answer:

    2. Read more

  2. b. COP stands for ________.

    Answer:

    3. Read more

  3. c. Constant pressure cycle is also called _________.

    Answer:

    4. Read more

  4. d. Viscosity is __________ to the flow of liquid.

    Answer:

    5. Read more

  6. e. Everything external to the system is known as _________.

    Answer:

    7. Read more

  7. f. Boyle’s law `is applicable when ___________is constant.

    Answer:

    8. Read more

  8. g. In mines, the compressed air is used to drive the pneumatic tools. (T/F).

    Answer:

    9. Read more

  9. h. Zeroth law determines temperature. (T/F).

    Answer:

    10. Read more

  11. i. The properties of a thermodynamic system, which are dependent on its ______ are known as extensive properties.

    Answer:

    12. Read more

  12. j. One bar is equal to _______ N/m2.

    Answer:

    13. Read more

  13. SECTION-B

    Q2. Attempt any five Questions.

    i. Explain the various modes of heat transfer.

    Answer:

    14. Read more

  14. ii. What are the various components of hydraulic system?

    Answer:

    15. Read more

  16. iii. Explain in brief Otto cycle.

    Answer:

    17. Read more

  17. iv. Explain briefly with examples First law of thermodynamics.

    Answer:

    18. Read more

  18. v. Define the following.

    a. System.

    b. Surrounding.

    c. Boyle’s law.

    d. Internal energy.

    Answer:

  19. vi. Explain the various types of air cylinder or actuator.

    Answer:

    20. Read more

  21. vii. What are the components of air-conditioning system and their functions?

    Answer:

    22. Read more

  22. SECTION-C

    Q3. Attempt any two Questions.

    a. Explain with a neat sketch the construction and working of centrifugal compressor.

    Answer:

    23. Read more

  23. b. Explain with a neat sketch the construction and working of hydraulic jack.

    Answer:

    24. Read more

  24. c. Write short note on the following.

    i. Unit of refrigeration.

    ii. Human comfort.

    iii. Super charger.

    iv. Pascal’s law.

    v. Air filter.

    Answer: