Petroleum Refinery Engineering
Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher __________ compared to the dry natural gas.

Quantity of butane
Calorific value
Unsaturated hydrocarbon content
Quantity of propane

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