Petroleum Refinery Engineering Mercaptans are added to liquefied petroleum gas (LPG) to Increase its calorific value Assist in checking its leakage from cylinder Reduce its cost Narrow down its explosion limit Increase its calorific value Assist in checking its leakage from cylinder Reduce its cost Narrow down its explosion limit ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Thermofer catalytic cracking process is a __________ process. Non-catalytic Fixed bed Fluidised bed Moving bed Non-catalytic Fixed bed Fluidised bed Moving bed ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The most commonly used feed stock for the reforming reactor is Heavy fuel oil Residuum Straight run gasdine Casing head gasoline Heavy fuel oil Residuum Straight run gasdine Casing head gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petroleum coke is used mainly in the Discoloration of yellow glycerine Blast furnace for reduction of iron ore Sugar refining Manufacture of carbon electrode Discoloration of yellow glycerine Blast furnace for reduction of iron ore Sugar refining Manufacture of carbon electrode ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering An upper limit of oil content is limited to about __________ percent for achieving efficient and satisfactory level of wax sweating. 60 5 40 15 60 5 40 15 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Smoke point of a test sample of kerosene is found to be 15 mm. On removal of __________ from it, the smoke point rises to 25 mm. N-paraffins Aromatics None of these Olefins N-paraffins Aromatics None of these Olefins ANSWER DOWNLOAD EXAMIANS APP
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