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Thermodynamics - Data Intensity 1 Multiple Questions and Answers.
| 21. | Which of the following gas is mostly used in town for street and domestic lighting and heating? | ||
| A. | Producer gas | ||
| B. | Coal gas | ||
| C. | Mond gas | ||
| D. | Coke oven gas | ||
| 22. | The value of gas constant (R) in S. I. units is | ||
| A. | 0.287 J/kgK | ||
| B. | 2.87 J/kgK | ||
| C. | 28.7 J/kgK | ||
| D. | 287 J/kgK | ||
| 23. | The efficiency of Diesel cycle increases with | ||
| A. | decrease in cut-off | ||
| B. | increase in cut-off | ||
| C. | constant cut-off | ||
| D. | none of these | ||
| 24. | One kg of carbon monoxide requires ____ kg of oxygen to produce 11/7 kg of carbon dioxide gas. | ||
| A. | All | ||
| B. | 7-Apr | ||
| C. | 4-Nov | ||
| D. | 7-Sep | ||
| 25. | The absolute zero temperature is taken as | ||
| A. | -273°C | ||
| B. | 273°C | ||
| C. | 237°F | ||
| D. | -237°F | ||
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