Petroleum Refinery Engineering
Petroleum deposits are detected by the.

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

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Petroleum Refinery Engineering
Alkylation

Converts iso-paraffin into olefin
Converts olefin into paraffin
Causes olefins to combine with each other
Causes olefins to combine with iso-paraffins

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