The ratio of molar specific heats for mono-atomic gas is

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1. For a perfect gas, according to Boyle's law (where p = Absolute pressure, v = Volume, and T = Absolute…
2. When a gas is heated at constant volume
3. In the torsion equation T/J = τ/r = Gθ/ L, the term J/R is called
4. The variables which control the physical properties of a perfect gas are
5. Which of the following gas has the highest calorific value?
6. The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle)
7. The efficiency of a Carnot engine depends on
8. The heating of a gas at constant pressure is governed by
9. The standard value of atmospheric pressure taken at sea level is
10. Reversed Joule cycle is known as
11. The hyperbolic process is governed by
12. The point of contra flexure is a point where
13. Percentage reduction in area performing tensile test on cast iron may be of the order of
14. A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known…
15. The unit of Young's modulus is
16. The property of a material by virtue of which it can be beaten or rolled into plates is called
17. The unit of energy is S. I. units is
18. When coal is first dried and then crushed to a fine powder by pulverising machine, the resulting fuel…
19. The calorific value of gaseous fuel is expressed in
20. Two closely coiled helical springs 'A' and 'B' are equal in all respects but the number of turns of…
21. The isothermal and adiabatic processes are regarded as
22. A column is said to be a short column, when
23. In closed cycle gas turbine, the air is compressed
24. When a body is subjected to three mutually perpendicular stresses, of equal intensity, the ratio of…
25. During a tensile test on a specimen of 1 cm cross-section, maximum load observed was 8 tonnes and area…
26. In a uniform bar, supported at one end in position, the maximum stress under self weight of bar shall…
27. The absolute zero pressure can be attained at a temperature of
28. The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease…
29. Which of the following is the extensive property of a thermodynamic system?
30. The sum of internal energy (U) and the product of pressure and volume (p.v) is known as

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