Petroleum Refinery Engineering Feedstock for polymerisation is Low boiling aromatics Cracked gases rich in C₂ & C₄ olefins None of these Naphtha Low boiling aromatics Cracked gases rich in C₂ & C₄ olefins None of these Naphtha ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering A typical yield of diesel in straight run distillation of crude oil may be about __________ percent. 8 18 35 28 8 18 35 28 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering LPG when brought to atmospheric pressure & temperature will be a Liquid heavier than water Gas lighter than air Liquid lighter than water Gas heavier than air Liquid heavier than water Gas lighter than air Liquid lighter than water Gas heavier than air ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of Discoloration Thermal cracking Gum formation Coking Discoloration Thermal cracking Gum formation Coking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following tests is not done for transformer oil? Dielectric strength Aniline point Flash point and acid value Copper strip corrosion test Dielectric strength Aniline point Flash point and acid value Copper strip corrosion test ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is an additive used for improving the cetane number of diesel? Tetramethyllead Ethyl nitrate or acetone Tetraethyl lead None of these Tetramethyllead Ethyl nitrate or acetone Tetraethyl lead None of these ANSWER DOWNLOAD EXAMIANS APP
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