Petroleum Refinery Engineering Choose the correct statement regarding thermal cracking. Moderate changes in operating temperature does not change the depth of cracking Greater depth of cracking gives lower octane number gasoline At low pressure, the yield of lighter hydrocarbons are more Increased residence time results in the decreased severity of cracking Moderate changes in operating temperature does not change the depth of cracking Greater depth of cracking gives lower octane number gasoline At low pressure, the yield of lighter hydrocarbons are more Increased residence time results in the decreased severity of cracking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent used in Edeleanu process is Furfural Propane Liquid SO₂ Phenol Furfural Propane Liquid SO₂ Phenol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The main use of heavy gas oil produced by the vacuum distillation unit is as a Blending component for kerosene None of these Feedstock for fluid catalytic cracking unit Blending component for petrol Blending component for kerosene None of these Feedstock for fluid catalytic cracking unit Blending component for petrol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petroleum liquid fuels having flash point greater than 66°C is considered as safe during storage and handling. Which of the following has flash point > 66°C ? Naphtha Petrol Kerosene Heavy fuel oil Naphtha Petrol Kerosene Heavy fuel oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Smoke point of kerosene expresses its Aromatic content directly Burning characteristics Lamp wick wetting characteristics Luminosity characteristics Aromatic content directly Burning characteristics Lamp wick wetting characteristics Luminosity characteristics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Feed for reforming is generally Naphtha or straight run gasoline Reduced crude Vacuum gas oil Atmospheric gas oil Naphtha or straight run gasoline Reduced crude Vacuum gas oil Atmospheric gas oil ANSWER DOWNLOAD EXAMIANS APP
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