Q.

The quality of petrol is expressed in terms of –

A. Cetane number
B. Gold number
C. Octane number
D. Added unlead compounds
Answer» C. Octane number
Explanation: Octane rating or octane number is a standard measure of the of the ignition quality of has (gasoline or petrol). Higher this number, the less susceptible is the gas to `knocking' (explosion caused by its premature burning in the combustioncharnber) when burnt in a standard (spark-ignition internal combustion) engine.
3.1k
0
Do you find this helpful?
22

View all MCQs in

Chemistry

Discussion

No comments yet