Petroleum Refinery Engineering Detergent is added as an additive in engine lubricating oil to Keep contaminants in suspension Reduce deposit formation Increase oxidation stability Prevent rusting Keep contaminants in suspension Reduce deposit formation Increase oxidation stability Prevent rusting ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ test is done to find out the softening point of bitumen. Flame Viscosity Ball and ring Impact Flame Viscosity Ball and ring Impact ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ converts n-paraffins to i-paraffins. Alkylation Polymerisation Isomerisation None of these Alkylation Polymerisation Isomerisation None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The characterisation factor of a crude oil is calculated as 12.5. It means that; it is Naphthenic Intermediate None of these Paraffinic Naphthenic Intermediate None of these Paraffinic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Liquefied Petroleum Gas (LPG) in domestic use cylinders is in the liquid form. The density of LPG in liquid form is about __________ of that of water (i.e. 1 gm/c.c). One third One eighth One fourth Half One third One eighth One fourth Half ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following fractions of a crude oil will have the maximum gravity API (i.e. °API) ? Vacuum gas oil Gasoline Atmospheric gas oil Diesel Vacuum gas oil Gasoline Atmospheric gas oil Diesel ANSWER DOWNLOAD EXAMIANS APP
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