Petroleum Refinery Engineering 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 4 1 2 3 4 1 2 3 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The conductivity of crude oil-water mixture depends on the All of these PH value Water percentage Temperature All of these PH value Water percentage Temperature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Reid vapour pressure of gasoline is the measure of its Cloud point Vapour locking tendency Carbon residue Pour point Cloud point Vapour locking tendency Carbon residue Pour point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Though increased pressure has a retarding effect on cracking reaction, yet in actual process, a positive pressure of 10-15 kgf/cm² is maintained during cracking mainly to Suppress coke formation Reduce gum content in gasoline Enhance the octane number of gasoline Increase the yield of light distillates Suppress coke formation Reduce gum content in gasoline Enhance the octane number of gasoline Increase the yield of light distillates ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petroleum liquid fuels having flash point greater than 66°C is considered as safe during storage and handling. Which of the following has flash point > 66°C ? Naphtha Kerosene Heavy fuel oil Petrol Naphtha Kerosene Heavy fuel oil Petrol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Iso-octane is used as a reference substance in the definition of octane number and it is assigned an octane number value of 100. Iso-octance is chemically known as Tetra methyl ethylene 2-2-4 tri methyl pentane α-methyl naphthalene 1, 3 butadiene Tetra methyl ethylene 2-2-4 tri methyl pentane α-methyl naphthalene 1, 3 butadiene ANSWER DOWNLOAD EXAMIANS APP
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