Petroleum Refinery Engineering Which of the following is the most widely used cracking process in oil refineries? T.C.C. moving bed process Dubbs process Fluidised bed catalytic cracking process Houdry's fixed bed process T.C.C. moving bed process Dubbs process Fluidised bed catalytic cracking process Houdry's fixed bed process ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ determination is not a very significant and important test for gasoline. Gum & sulphur content Viscosity Reid vapor pressure Octane number Gum & sulphur content Viscosity Reid vapor pressure Octane number ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans are Low boiling sulphur compounds Added in LPG cylinders to detect gas leakage by its smell Undesirable in petrol, as they reduce its octane number All of these Low boiling sulphur compounds Added in LPG cylinders to detect gas leakage by its smell Undesirable in petrol, as they reduce its octane number All of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In case of liquid petrofuels, momentary combustion is observed at its Preheating temperature corresponding to viscosity of 25 centistokes Fire point Flash point Flame temperature Preheating temperature corresponding to viscosity of 25 centistokes Fire point Flash point Flame temperature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Operating condition in the electrical dehydrators for crude oil is about 50 atm. and 150°C 20 kgf/cm² & 110°C 6.5 kgf/Cm² & 95°C 1 atm. & 110 °C 50 atm. and 150°C 20 kgf/cm² & 110°C 6.5 kgf/Cm² & 95°C 1 atm. & 110 °C ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In catalytic alkylation, higher iso-butane to olefin ratio gives Low final boiling point product Higher yield Both A & B Neither A nor B Low final boiling point product Higher yield Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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