Petroleum Refinery Engineering Concentration of H₂SO₄ catalyst in alkyla-tion is kept between 90-98%, because H₂SO₄ having concentration More than 98% promotes cracking Neither A nor B Both A & B Less than 90% promotes polymerisation More than 98% promotes cracking Neither A nor B Both A & B Less than 90% promotes polymerisation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Octane number of gasoline is a measure of its Ignition delay Ignition temperature Smoke point Resistance to knock Ignition delay Ignition temperature Smoke point Resistance to knock ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering High aniline point of a petrofuel (say diesel) indicates that It is highly paraffinic in nature Its ignition quality is very poor It has a very low diesel index It is highly aromatic in nature It is highly paraffinic in nature Its ignition quality is very poor It has a very low diesel index It is highly aromatic in nature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following categories of gasoline has the highest lead susceptibility? Straight run gasoline Polymer gasoline Catalytical cracked gasoline Platinum reformed gasoline Straight run gasoline Polymer gasoline Catalytical cracked gasoline Platinum reformed gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Aniline point is the temperature at which Equal weight of diesel & the aniline are completely miscible Equal weight of aniline & the test sample are completely miscible Aniline vaporises Equal volume of aniline & the test sample are completely miscible Equal weight of diesel & the aniline are completely miscible Equal weight of aniline & the test sample are completely miscible Aniline vaporises Equal volume of aniline & the test sample are completely miscible ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering A good lubricant should have high None of these Viscosity index Volatility Pour point None of these Viscosity index Volatility Pour point ANSWER DOWNLOAD EXAMIANS APP
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