Mechanical Engineering : Thermodynamics QUESTIONS AND ANSWERS :: part2 : 21 to 25
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
21.Boyle's law i.e. pV = constant is applicable to gases under |
| all ranges of pressures |
| only small range of pressures |
| high range of pressures |
| steady change of pressures |
| atmospheric conditions. |
22.Which of the following quantities is not the property of the system |
| pressure |
| temperature |
| specific volume |
| heat |
| density. |
23.Characteristic gas constant of a gas is equal to |
| C/Cv |
| Cv/Cp |
| Cp - Cv |
| Cp + Cv |
| Cp x Cv |
24.Mixture of ice and water form a |
| closed system |
| open system |
| isolated system |
| heterogeneous system |
| thermodynamic system. |
25.According to Avogadro Hypothesis |
| the molecular weights of all the perfect gases occupy the same volume under same conditions of pressure and temperature |
| the sum of partial pressure of mixture of two gases is sum of the two |
| product of the gas constant and the molecular weight of an ideal gas is constant |
| gases have two values of specific heat |
| all systems can be regarded as closed systems. |
More Thermodynamics QUESTIONS AND ANSWERS available in next pages
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