Petroleum Refinery Engineering Which of the following has the lowest cetane number? Aromatics Olefins I-paraffins Naphthene Aromatics Olefins I-paraffins Naphthene ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Gasoline yield in catalytic reforming of naphtha may be about __________ percent by weight. 85 50 65 98 85 50 65 98 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is almost absent in crude petroleum? Mercaptans Cycloparaffins Naphthenes Olefins Mercaptans Cycloparaffins Naphthenes Olefins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following fractions of a crude oil will have the maximum gravity API (i.e. °API) ? Vacuum gas oil Atmospheric gas oil Diesel Gasoline Vacuum gas oil Atmospheric gas oil Diesel Gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The catalytic cracking of heavier petroleum fraction is done to produce mainly Tar Diesel oil Gasoline Asphalt Tar Diesel oil Gasoline Asphalt ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The main purpose of recycling the byproduct hydrogen gas in the reformer reactor is to Hydrogenate the feed stock Obviate catalyst poisoning Sustain the reactor pressure Maintain the reaction temperature Hydrogenate the feed stock Obviate catalyst poisoning Sustain the reactor pressure Maintain the reaction temperature ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS