Challenge your knowledge of machinery, prepare for your exams or aptitude tests with these Mechanical Engineering questions and answers.
If the air-fuel mixture ignites before the spark takes place at spark plug, the condition is called
detonation
ignition
pre-ignition
rumble
Correct answer is C
No explanation has been provided for this answer.
If the air-fuel mixture in a spark ignition engine is too rich, then air-fuel ratio is about
17:1
15:1
13:1
10:1
Correct answer is D
No explanation has been provided for this answer.