Polymerisation Causes aromatics to combine with each other Produces i-octane from cracked gases containing i-butane and butene Causes olefins to combine with each other Is aimed at producing lubricating oil TRUE ANSWER : ? YOUR ANSWER : ?
Flash point of atmospheric distillation residue is determined by __________ apparates. Cleveland (open cup type) None of these Pensky-Martens (closed cup type) Abel 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 Intermediate distillates Light ends Residues Heavy distillates TRUE ANSWER : ? YOUR ANSWER : ?
Carbon/hydrogen ratio (by weight) is maximum (out of following) for Heavy fuel oil Light gas oil Kerosene Gasoline TRUE ANSWER : ? YOUR ANSWER : ?
Operating condition in the electrical dehydrators for crude oil is about 20 kgf/cm² & 110°C 6.5 kgf/Cm² & 95°C 50 atm. and 150°C 1 atm. & 110 °C TRUE ANSWER : ? YOUR ANSWER : ?
Liquefied petroleum Gas (LPG) used for the household cooking comprises mainly of Methane & ethane Propane & butane Methane & carbon monoxide Butane & ethane TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following categories of gasoline has the highest lead susceptibility? Platinum reformed gasoline Catalytical cracked gasoline Polymer gasoline Straight run gasoline TRUE ANSWER : ? YOUR ANSWER : ?
Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less than __________ mg/kg of kerosene. 100 20 1 500 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following has the lowest viscosity (at a given temperature) of all? Naphtha Diesel Kerosene Lube oil TRUE ANSWER : ? YOUR ANSWER : ?
The colour of gasoline is an indication of its Gum forming tendency & thoroughness of refining None of these Octane number Lead susceptibility TRUE ANSWER : ? YOUR ANSWER : ?