McqMate
| Q. |
In gas and petrol engines thermal efficiency may be expected in the range |
| A. | 50 percent |
| B. | 30 to 35 percent |
| C. | 10 - 15 percent |
| D. | 15 to 25 percent |
| E. | 60 percent |
| Answer» B. 30 to 35 percent | |
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