The process is adiabatic, if the value of n in the equation pvn = C, is

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1. One kg of carbon produces __________ kg of carbon dioxide.
2. Efficiency of a riveted joint is the ratio of its strength (max. load it can resist without failure)…
3. Strain is equal to (where l = Original length, and δl = Change in length)
4. The mass of carbon per kg of flue gas is given by
5. The maximum shear stress, in the given figure, is equal to __________ of the Mohr's circle.
6. The natural solid fuel is
7. Which of the following has the minimum atomic mass?
8. The most probable velocity of the gas molecules is given by
9. For which material the Poisson's ratio is more than unity
10. When it is indicated that a member is elastic, it means that when force is applied, it will
11. The atomic mass of sulphur is
12. Diamond riveted joint can be adopted in the case of following type of joint
13. Within elastic limit, stress is
14. A hollow shaft of same cross-section area as compared to a solid shaft transmit
15. The efficiency of the Carnot cycle may be increased by
16. A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known…
17. A column is said to be a short column, when
18. The assumption made in Euler's column theory is that
19. Resilience of a material is considered when it is subjected to
20. The change of entropy, when heat is absorbed by the gas, is
21. Second law of thermodynamics defines
22. One kg of carbon monoxide requires 4/7 kg of oxygen and produces
23. The isothermal and adiabatic processes are regarded as
24. Proof resilience per material is known as
25. The efficiency of Stirling cycle is __________ Carnot cycle.
26. A cycle consisting of two isothermal and two isentropic processes, is known as
27. When coal is first dried and then crushed to a fine powder by pulverising machine, the resulting fuel…
28. The efficiency of the dual combustion cycle for the same compression ratio is __________ Diesel cycle.
29. When a closely-coiled helical spring of mean diameter (D) is subjected to an axial load (W), the stiffness…
30. Which of the following statement is incorrect?

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