Petroleum Refinery Engineering Crude oil produced by Indian oil fields are predominantly __________ in nature. Mixed base Asphaltic Naphthenic Paraffinic Mixed base Asphaltic Naphthenic Paraffinic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Thermofer catalytic cracking process is a __________ process. Fixed bed Moving bed Non-catalytic Fluidised bed Fixed bed Moving bed Non-catalytic Fluidised bed ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the lowest cetane number? Olefins Naphthene Aromatics I-paraffins Olefins Naphthene Aromatics I-paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the lowest flash point of all? Kerosene Petrol Furnace oil Diesel Kerosene Petrol Furnace oil Diesel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Smoke point of a good burning kerosene may be around __________ mm. 20-25 60-75 100-120 0-5 20-25 60-75 100-120 0-5 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 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 Suppress coke formation ANSWER DOWNLOAD EXAMIANS APP