An upper limit of oil content is limited to about __________ percent for achieving efficient and satisfactory level of wax sweating. 15 60 40 5 TRUE ANSWER : ? YOUR ANSWER : ?
Petroleum deposits are detected by the. All of these Measuremet of density, elasticity and magnetic & electric properties of the rock in the crust of the earth Age & nature of rocks inside the crust of the earth Oil seepage at the surface of the earth TRUE ANSWER : ? YOUR ANSWER : ?
Reforming All of these Improves the quality & yield of gasoline Does not much affect the molecular weight of the feed Uses naphtha as feedstock TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following has the highest octane number? I-paraffins Olefins Naphthenes Aromatics TRUE ANSWER : ? YOUR ANSWER : ?
Olefins are Present in substantially good quantity in crude petroleum Saturated hydrocarbons Unsaturated cyclic compounds (hydrocarbons) None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following processes is used for the production of petroleum coke? Cracking Visbreaking Stabilisation Reforming TRUE ANSWER : ? YOUR ANSWER : ?
Hydrogen percentage (by weight) in crude petroleum may be about 35 15 25 5 TRUE ANSWER : ? YOUR ANSWER : ?
The main reaction in reforming is the Dehydrogenation of naphthenes Hydrogenation of naphthenes Saturation of olefins Hydrocracking of paraffins TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not an important property of fuel oil/furnace oil? Sulphur content Aniline point Flash point Viscosity TRUE ANSWER : ? YOUR ANSWER : ?
Which is the most undesirable component in kerosene? Aromatics Naphthenes I-paraffins N-paraffins TRUE ANSWER : ? YOUR ANSWER : ?