Petroleum Refinery Engineering
Refractive index of a petrofuel which is the ratio of velocity of light in air to its velocity in the petrofuel gives an indication if its

Neither A nor B
Both A & B
Molecular weight
Aromatics content

ANSWER DOWNLOAD EXAMIANS APP

Petroleum Refinery Engineering
The order of preference for feedstock to a catalytic reformer is

Virgin naphtha - coking naphtha - catalytic naphtha
Virgin naphtha - catalytic naphtha - coking naphtha
Catalytic naphtha - coking naphtha - virgin naphtha
Coking naphtha - virgin naphtha - catalytic naphtha

ANSWER DOWNLOAD EXAMIANS APP