Petroleum Refinery Engineering
Petroleum deposits are detected by the.

All of these
Age & nature of rocks inside the crust of the earth
Oil seepage at the surface of the earth
Measuremet of density, elasticity and magnetic & electric properties of the rock in the crust of the earth

ANSWER DOWNLOAD EXAMIANS APP

Petroleum Refinery Engineering
Asphalts are

All of these
Desirable in catalytic cracking feedstock, because they produce coke
Readily oxidisable and form carbonaceous sludge
. Low molecular weight & low boiling point compounds present in petroleum

ANSWER DOWNLOAD EXAMIANS APP