Petroleum Refinery Engineering Thermofer catalytic cracking process is a __________ process. Fixed bed Moving bed Fluidised bed Non-catalytic Fixed bed Moving bed Fluidised bed Non-catalytic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Molecular weight of petrol may be about 40-60 350-400 100-130 250-300 40-60 350-400 100-130 250-300 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Naphtha yield in straight run distillation of crude oil may be about __________ percent. 12 18 2 6 12 18 2 6 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans is represented as (where R and R' are alkyl groups) R-S-H R-S-R' R-COOH R-S-R R-S-H R-S-R' R-COOH R-S-R ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In catalytic cracking process, olefins crack __________ times faster than in thermal cracking process. 10 200-300 1000-10000 100 10 200-300 1000-10000 100 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans are added to liquefied petroleum gas (LPG) to 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 Increase its calorific value ANSWER DOWNLOAD EXAMIANS APP