Petroleum Refinery Engineering Which parameter is used for the grading of paraffin waxes? Penetration number Viscosity Melting point Specific gravity Penetration number Viscosity Melting point Specific gravity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The reservoir rock containing petroleum has Low porosity Both B and C High porosity High permeability Low porosity Both B and C High porosity High permeability ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Stabilisation of gasoline (petrol) means Improving its lead susceptibility Increasing its vapour pressure Increasing its oxidation stability Removal of dissolved gases from it Improving its lead susceptibility Increasing its vapour pressure Increasing its oxidation stability Removal of dissolved gases from it ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is desirable in diesel and kerosene but is undersirable in gasoline? Mercaptans Paraffins Aromatics Naphthenic acid Mercaptans Paraffins Aromatics Naphthenic acid ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In catalytic cracking process, olefins crack __________ times faster than in thermal cracking process. 10 100 1000-10000 200-300 10 100 1000-10000 200-300 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Octane number of n-heptane is assumed to be 70 100 0 ∞ 70 100 0 ∞ ANSWER DOWNLOAD EXAMIANS APP