Previous Year Very Short Questions of BTH (DIPLOMA automobile engineering 3rd)

Basics of thermal and hydraulics engineering

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

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  1. Hydraulic jack works on the principle of ……………………………
  2. The value of universal gas constant is ………………….
  3. Efficiency of Carnot cycle is …………………..
  4. Mass per unit volume of a fluid is known as ………………………..
  5. Boyle’s law is applicable when ……………… is kept constant.
  6. Otto cycle is also known as ……………………..
  7. Diesel cycle is also known as ……………………
  8. There are mainly ………………. Types of compressors.
  9. Compressors are mainly used for increasing the ……………… of air
  10. Modes of heat transfer are ……………………………………………
  11. Unit of refrigeration is ………………………….
  12. Intensive and extensive are thermodynamic ………………….
  13. The quantity of matter or space chosen for study is known as ………………
  14. COP stands for ………………………………
  15. Rate of doing work is known as ……………
  16. Heat can flow from a body at _____________temperature to a body at ___________temperature.
  17. __________ is called the heart of the hydraulic system
  18. Two types of convection are _________ and __________
  19. A perfect gas is one which strictly _________ all the gas laws under the specified condition.
  20. COP stands for __________.
  21. Boyle’s law is applicable when ________ is kept constant.
  22. __________ law states that the intensity of pressure of a fluid is same in all directions
  23. Hydraulic cylinder is also named as an ________
  24. Constant pressure cycle is also called ________
  25. Pumps are used to convert kinetic energy into ________ energy.
  26. Hydraulic jack works on the principle of ……………………………
  27. Mass per unit volume of a fluid is known as ……………………….
  28. ………………… is called the heart of the hydraulic system
  29. COP stands for …………………….
  30. The viscosity of liquids ………………… with increases with temperature.