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Q. |
During which of the following operating conditions of an auto-mobile, carbon monoxide content in exhaust gas is maximum? |
A. | Acceleration |
B. | Cruising |
C. | Idle running |
D. | Deacceleration |
Answer» C. Idle running | |
Explanation: High Carbon Monoxide (CO) content in exhaust gas of automobiles usually indicate a fuel mixture richer than ideal (rich mixture - air fuel ratio below 14.7). |
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