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Q. |
Thermal efficiency of a spark ignition engine at full load usually is in the range |
A. | 30 to 35 percent |
B. | 50 to 70 percent |
C. | 70 to 90 percent |
D. | 10 to 25 percent |
E. | 5 to 10 percent |
Answer» A. 30 to 35 percent |
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