Brain Teasers Optical Illusions Puzzle Hunts Codes & Ciphers Mechanical Puzzles
Personal Links
Browse Teasers
Search Teasers

Six Cylinder Engine

Science brain teasers require understanding of the physical or biological world and the laws that govern it.


Puzzle ID:#10155
Fun:*** (2.4)
Difficulty:** (1.67)
Submitted By:dumbell****
Corrected By:cnmne




Engineers are working on a new six-cylinder diesel engine. It will have a 1.2 litre capacity. The average speed of use is 2,000 revolutions per minute. However the engine can only work at temperatures of up to 500 degrees Celsius.

How many spark plugs would an experienced engineer recommend to be put in the engine?


None - only petrol (gasoline) engines use spark plugs.

What Next?


See another brain teaser just like this one...

Or, just get a random brain teaser

If you become a registered user you can vote on this brain teaser, keep track of
which ones you have seen, and even make your own.


Back to Top

Online Now
6 users and 603 guests

Users In Chat
Follow Braingle!
Tap into all 20,000+ of our brain teasers, riddles and puzzles on your iPhone or iPad.
Braingle in the iTunes App Store
Copyright © 1999-2017 | FAQ | Widgets | Links | Green | Subscribe | Contact | Privacy | Conditions | Advertise | Braingle Time: 5:31 am
Sign In Create a free account