Pressure & temperature maintained in catalytic cracking is about 30atm & 200°C 10atm & 500°C 50atm. & 750°C 2atm & 500°C TRUE ANSWER : ? YOUR ANSWER : ?
Older crude petroleum Gives more distillates Gives less tar Is light and better All of these TRUE ANSWER : ? YOUR ANSWER : ?
Mercaptans is represented as (where R and R' are alkyl groups) R-COOH R-S-R' R-S-R R-S-H TRUE ANSWER : ? YOUR ANSWER : ?
H/C ratio (by weight) for the same number of carbon atoms is the highest in case of Olefins Paraffins Aromatics Naphthenes TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency? Iso-paraffins Naphthenes Paraffins Aromatics TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following processes aims at producing higher yield of gaseous unsaturated hydrocarbons and aromatics like benzene & toluene? Hydrocracking Alkylation Pyrolysis Reforming TRUE ANSWER : ? YOUR ANSWER : ?
__________ chloride present in crude petroleum as impurity is the most prolific producer of HCl during distillation. Potassium Calcium Magnesium Sodium TRUE ANSWER : ? YOUR ANSWER : ?
The first crude oil refinery of India is located at Naharkatiya Kochin Madras Digboi TRUE ANSWER : ? YOUR ANSWER : ?
Absolute vapor pressure of petrofuels is found by Reid bomb which is heated in water bath to 100°F. In Reid apparatus, the ratio of the volume of air chamber to that of the liquid fuel chamber is 3 1 4 2 TRUE ANSWER : ? YOUR ANSWER : ?