Mechanical Engineering : Thermodynamics QUESTIONS AND ANSWERS :: part2 : 6 to 10
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
6.The behaviour of gases can be fully determined by |
| 1 law |
| 2 laws |
| 3 laws |
| 4 laws |
| opt 5 |
7.An isolated system is one in which |
| mass does not cross boundaries of the system, though energy may do so |
| neither mass nor energy crosses the boundaries of the system |
| both energy and mass cross the boundaries of the system |
| mass crosses the boundary but not the energy |
| thermodynamic reactions do not occur. |
8.Extensive property of a system is one whose value |
| depends on the mass of the system like volume |
| does not depend on the mass of the system, like temperature, pressure, etc. |
| is not dependent on the path followed but on the state |
| is dependent on the path followed and not on the state |
| is always constant. |
9.The ratio of two specific heats of air is equal to |
| 0.17 |
| 0.24 |
| 0.1 |
| 1.41 |
| 2.71. |
10.Gases have |
| only one value of specific heat |
| two values of specific heat |
| three values of specific heat |
| no value of specific heat |
| under some conditions one value and sometimes two values of specific heat. |
More Thermodynamics QUESTIONS AND ANSWERS available in next pages
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