Petroleum Refinery Engineering Smoke point of a good burning kerosene may be around __________ mm. 60-75 0-5 100-120 20-25 60-75 0-5 100-120 20-25 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Diesel index.(an alternative index for expressing the quality of diesel) is Equal to cetane number plus 3 All of these Not related to aniline point Determined by using a test engine Equal to cetane number plus 3 All of these Not related to aniline point Determined by using a test engine ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petroleum Is optically active Does not contain asphalt Constitutes mainly of olefins Does not contain aromatics Is optically active Does not contain asphalt Constitutes mainly of olefins Does not contain aromatics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The main use of heavy gas oil produced by the vacuum distillation unit is as a Blending component for kerosene Blending component for petrol Feedstock for fluid catalytic cracking unit None of these Blending component for kerosene Blending component for petrol Feedstock for fluid catalytic cracking unit None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pick out the wrong statement about the smoking tendency of various hydrocarbon constituents of kerosene. Smoking tendency of naphthenes decreases with its increasing molecular weight & also on addition of double bond Smoking tendency of aromatics decreases with increase in its molecular weight Smoking tendency of paraffins increases with decrease in its molecular weight Smoking tendency of hydrocarbons increases in the order : paraffins → isoparaffins → naphthenes → aromatics Smoking tendency of naphthenes decreases with its increasing molecular weight & also on addition of double bond Smoking tendency of aromatics decreases with increase in its molecular weight Smoking tendency of paraffins increases with decrease in its molecular weight Smoking tendency of hydrocarbons increases in the order : paraffins → isoparaffins → naphthenes → aromatics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oils containing more than __________ kg of total salts (expressed in terms of NaCl) per thousand barrel is called a 'salty crude'. 5 1 25 15 5 1 25 15 ANSWER DOWNLOAD EXAMIANS APP