Octane numbers of motor gasoline used in India and America are respectively 94 & 100 87 & 94 94 & 87 83 & 100 TRUE ANSWER : ? YOUR ANSWER : ?
In a refinery petroleum crude is fractionated into gas fraction, light ends, intermediate distillates, heavy distillates, residues and by products. The group of products including gas oil, diesel oil and heavy fuel oil belongs to the fraction Heavy distillates Intermediate distillates Light ends Residues TRUE ANSWER : ? YOUR ANSWER : ?
The characterisation factor of crude petroleum oil is around 3 22 11 28 TRUE ANSWER : ? YOUR ANSWER : ?
Isomerisation converts the __________ tot-paraffins. None of these Olefins Paraffins Naphthenes TRUE ANSWER : ? YOUR ANSWER : ?
Which is the most desirable component of a good quality kerosene? Aromatics I-paraffins Naphthenes N-paraffins TRUE ANSWER : ? YOUR ANSWER : ?
Which parameter is used for the grading of paraffin waxes? Specific gravity Melting point Viscosity Penetration number TRUE ANSWER : ? YOUR ANSWER : ?
Sour crude means the __________ bearing crude. Wax Nitrogen compounds Sulphur compounds Asphalt TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency? Naphthenes Aromatics Paraffins Iso-paraffins TRUE ANSWER : ? YOUR ANSWER : ?
Methyl tertiary butyl ether (MTBE), a high octane (octane no. = 115) gasoline blending component is produced by the simple additive reaction of isobutylene with Methane Methyl alcohol Ethyl alcohol Ethane TRUE ANSWER : ? YOUR ANSWER : ?