Petroleum Refinery Engineering Solution used in Doctor's treatment for the removal of mercaptans is Sodium hydroxide Potassium isobutyrate Sodium plumbite Cupric chloride Sodium hydroxide Potassium isobutyrate Sodium plumbite Cupric chloride ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pick out the additive property of a lube oil out of following. Flashpoint Specific gravity Viscosity °API gravity Flashpoint Specific gravity Viscosity °API gravity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Performance number of a liquid fuel is related to its Spontaneous ignition temperature Sulphur content Wax content Knocking tendency Spontaneous ignition temperature Sulphur content Wax content Knocking tendency ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is the most undesirable component in kerosene? N-paraffins Naphthenes Aromatics I-paraffins N-paraffins Naphthenes Aromatics I-paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Waxes present in petroleum products Can be separated out by distillation Decrease their viscosity Are not soluble in them Crystallise out at low temperature Can be separated out by distillation Decrease their viscosity Are not soluble in them Crystallise out at low temperature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Detergent is added as an additive in engine lubricating oil to Prevent rusting Increase oxidation stability Keep contaminants in suspension Reduce deposit formation Prevent rusting Increase oxidation stability Keep contaminants in suspension Reduce deposit formation ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS