Petroleum Refinery Engineering Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of Coking Thermal cracking Gum formation Discoloration Coking Thermal cracking Gum formation Discoloration ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oils containing more than __________ kg of total salts (expressed in terms of NaCl) per thousand barrel is called a 'salty crude'. 25 15 5 1 25 15 5 1 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher viscosity of lubricating oil usually signifies Lower Reid vapour pressure Lower flash point and fire point Higher acid number Higher flash point and fire point Lower Reid vapour pressure Lower flash point and fire point Higher acid number Higher flash point and fire point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The coking process normally mostly used in Indian oil refineries is the __________ coking process. Flexi Contact Delayed Fluid Flexi Contact Delayed Fluid ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Gasoline extracted from natural gas (by compression and cooling) is called the __________ gasoline. Unleaded Casing head Straight run Polymer Unleaded Casing head Straight run Polymer ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Polymerisation Produces i-octane from cracked gases containing i-butane and butene Causes aromatics to combine with each other Causes olefins to combine with each other Is aimed at producing lubricating oil Produces i-octane from cracked gases containing i-butane and butene Causes aromatics to combine with each other Causes olefins to combine with each other Is aimed at producing lubricating oil ANSWER DOWNLOAD EXAMIANS APP
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