Petroleum Refinery Engineering
Flash point of an oil gives an idea of the

Amount of low boiling fraction present
Nature of boiling point diagram of the system
Explosion hazards
All of these

ANSWER DOWNLOAD EXAMIANS APP

Petroleum Refinery Engineering
Mercaptans are

Low boiling sulphur compounds
Undesirable in petrol, as they reduce its octane number
Added in LPG cylinders to detect gas leakage by its smell
All of these

ANSWER DOWNLOAD EXAMIANS APP