Petroleum Refinery Engineering Research octane number refers to the Unleaded motor fuels High octane number motor fuels High octane number aviation fuels Low octane number motor fuels Unleaded motor fuels High octane number motor fuels High octane number aviation fuels Low octane number motor fuels ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Hydrofining is the most recent and effective method for the Removal of sulphur Improvement of viscosity index Improvement of smoke point Reduction of breathing loss Removal of sulphur Improvement of viscosity index Improvement of smoke point Reduction of breathing loss ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Carbon/hydrogen ratio (by weight) is maximum (out of following) for Gasoline Light gas oil Kerosene Heavy fuel oil Gasoline Light gas oil Kerosene Heavy fuel oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency? Aromatics Paraffins Naphthenes Iso-paraffins Aromatics Paraffins Naphthenes Iso-paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Smoke point of kerosene is the Maximum height of flame (in mm) without causing smoking, when burnt in a standard lamp Time after which smoking starts on burning Temperature at which smoking starts None of these Maximum height of flame (in mm) without causing smoking, when burnt in a standard lamp Time after which smoking starts on burning Temperature at which smoking starts None of these 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 1, 3 butadiene Tetra methyl ethylene α-methyl naphthalene 2-2-4 tri methyl pentane 1, 3 butadiene Tetra methyl ethylene α-methyl naphthalene 2-2-4 tri methyl pentane ANSWER DOWNLOAD EXAMIANS APP
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