Solved question paper for BTH Dec-2017 (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-2017

Our website provides solved previous year question paper for Basics of thermal and hydraulics engineering Dec-2017. 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. Hydraulic jack works on the principle of ……………………………

    Answer:

    2. Read more

  2. b. Mass per unit volume of a fluid is known as ………………………..

    Answer:

    3. Read more

  3. c. ………………… is called the heart of the hydraulic system.

    Answer:

    4. Read more

  4. d. COP stands for ……………………..

    Answer:

    5. Read more

  6. e. One bar is equal to ………….. N/m2 .

    Answer:

    7. Read more

  7. f. The viscosity of liquids ………………… with increases with temperature.

    Answer:

    8. Read more

  8. g. Pumps are used to convert kinetic energy into ……………. Energy.

    Answer:

    9. Read more

  9. h. Constant volume cycle is also called ………………….

    Answer:

    10. Read more

  11. i. Boyle’s law is applicable when ……………… is kept constant.

    Answer:

    12. Read more

  12. j. Constant pressure cycle is also called ……………………

    Answer:

    13. Read more

  13. SECTION-B

    Q2. Attempt any five questions.

    i. Explain types of thermodynamic systems.

    Answer:

    14. Read more

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

    Answer:

    15. Read more

  16. iii. What are the advantages of multistage compressors over single stage compressors?

    Answer:

    17. Read more

  17. iv. Explain the zeroth law of thermodynamics. Also give its practical applications.

    Answer:

    18. Read more

  18. v. Explain Boyle’s law and Charles’s law

    Answer:

    19. Read more

  19. vi. Describe Surface tension, Capillarity and Viscosity

    Answer:

    20. Read more

  21. vii. What is human comfort?

    Answer:

    22. Read more

  22. viii. Explain in brief the various components of air conditioned system and their functions

    Answer:

    23. Read more

  23. SECTION-C

    Q3. Attempt any three questions.

    a. Explain with the help of neat sketch construction and working of reciprocating air compressor?

    Answer:

    24. Read more

  24. b. Write a short note on:

    i. Isothermal process

    ii. Throttling Process

    Answer:

  26. c. Explain the different modes of heat transfer?

    Answer:

    27. Read more

  27. d. Derive the expression for efficiency of diesel cycle

    Answer:

    28. Read more

  28. e. Write short note on:-

    i. COP and rating of refrigeration machines

    ii. Second law of thermodynamics

    Answer:

    29. Read more