Mechanical Engineering : Thermodynamics QUESTIONS AND ANSWERS :: part1 : 11 to 15
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
11.Kinetic energy of the molecules in terms of absolute temperature (T) is proportional to |
| T |
| j |
| J2 |
| Vr |
| 1/Vr. |
12.Temperature of a gas is produced due to |
| its heating value |
| kinetic energy of molecules |
| repulsion of molecules |
| attraction of molecules |
| surface tension of molecules. |
13.The condition of perfect vacuum, i.e., absolute zero pressure can be attained at |
| a temperature of - 273.16�C |
| a temperature of 0�C |
| a temperature of 273 �K |
| a negative pressure and 0�C temperature |
| can't be attained. |
14.Absolute zero pressure will occur |
| at sea level |
| at the center of the earth |
| when molecular momentum of the system becomes zero |
| under vacuum conditions |
| at a temperature of - 273 �K |
15.The unit of time in S.I. units is |
| second |
| minute |
| hour |
| day |
| year. |
More Thermodynamics QUESTIONS AND ANSWERS available in next pages
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