McqMate
| Q. |
Choose the correct statement, detonation can be controlled by |
| A. | varying compression ratio |
| B. | using lean mixture |
| C. | retarding the spark timing |
| D. | reducing the r.p.m |
| Answer» C. retarding the spark timing | |
| Explanation: detonation can be controlled by retarding the spark timing. | |
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