Exam
Vibe
Home
Engineering
Aerospace Engineering
Biomedical Engineering
Chemical Engineering
Civil Engineering
Computer Science
Electrical Engineering
Electronics and Communication Engineering
Mechanical Engineering
Govt Exam
Banking Exams
Other Government
Police
Railway Exams
SSC
State PSC Exams
Teaching / Education Exams
UPSC Exams
Blog
Contact
🔍
Home
›
Mechanical Engineering
›
IC Engines MCQ
›
Pre-ignition happens due to?
Pre-ignition happens due to?
A. Hot spots
B. Poor lubrication
C. Lean mixture
D. Used oil
Explanation:
Hot carbon deposits cause pre-ignition.
Tags:
IC Engines MCQ
,
Mechanical Engineering
« Previous
Next »
More from IC Engines MCQ:
IC engine stands for?
Which cycle is used in petrol engines?
Diesel engines work on?
The ignition in diesel engines is due to?
The stoichiometric air–fuel ratio for petrol is?
In IC engine, scavenging means?