Petroleum Refinery Engineering The colour of gasoline is an indication of its Gum forming tendency & thoroughness of refining Octane number Lead susceptibility None of these Gum forming tendency & thoroughness of refining Octane number Lead susceptibility None of these ANSWER DOWNLOAD EXAMIANS APP
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 Crude oil is subjected to vacuum distillation in the last stage, because High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose None of these Lighter/low boiling products are prone to thermal decomposition High purity products can be obtained thereby High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose None of these Lighter/low boiling products are prone to thermal decomposition High purity products can be obtained thereby ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Clay treatment is used to remove Wax from lube oil Salt from the crude oil None of these Colour & dissolved gases from cracked gasoline Wax from lube oil Salt from the crude oil None of these Colour & dissolved gases from cracked gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Octane number (unleaded) of reformed gasoline may be upto 90 60 80 70 90 60 80 70 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Hydrofining is the most recent and effective method for the Reduction of breathing loss Removal of sulphur Improvement of smoke point Improvement of viscosity index Reduction of breathing loss Removal of sulphur Improvement of smoke point Improvement of viscosity index ANSWER DOWNLOAD EXAMIANS APP
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