Everyday Science
NULL
Medium
Question
The number of spark plugs needed in a diesel engine is __________?
A
2
B
3
C
0
✓ Official correct answer
D
4
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
2
No member explanations yet for this option.
B
3
No member explanations yet for this option.
C
0
No member explanations yet for this option.
D
4
No member explanations yet for this option.
Explanation
Diesel engines use compression ignition and need 0 spark plugs.
Hence the keyed answer is 0.
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