CSS Solved Papers

Physics Chemistry

Engineering :: Heat Engines

@ : Home > Mechanical Engineering > Heat Engines

The chemical usually added for increasing the knock resistance of a petrol engine is

[A].	Methyl alcohol	[B].	n-heptane
[C].	Benzol	[D].	Tetra-ethy lead
[E].	Pyro gallic acid

Answer: Option D

Write your comments here:
...
Name *:	Email: Alert me

© 2012-2025 by GeekMCQ™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy | Referals

Contact us: info@geekmcq.com