Petroleum Refinery Engineering
The main purpose of recycling the byproduct hydrogen gas in the reformer reactor is to

Maintain the reaction temperature
Hydrogenate the feed stock
Obviate catalyst poisoning
Sustain the reactor pressure

ANSWER DOWNLOAD EXAMIANS APP

Petroleum Refinery Engineering
Petroleum deposits are detected by the.

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

ANSWER DOWNLOAD EXAMIANS APP