Petroleum Refinery Engineering

Octane number of gasoline produced by two stage fluidised catalytic cracking process is___________________?

Byadmin March 1, 2019August 23, 2021

Octane number of gasoline produced by two stage fluidised catalytic cracking process is___________________?

A. 80
B. 87
C. 92
D. 97

Petroleum Refinery Engineering

Flash point of an oil is determined by the _____________________?

Flash point of an oil is determined by the _____________________?

A. Pensky Martens apparatus
B. Ramsbottom apparatus
C. Saybolt viscometer
D. Conradson apparatus

Read More Flash point of an oil is determined by the _____________________?
Petroleum Refinery Engineering

Catalyst used in the catalytic polymerisation is__________________?

Catalyst used in the catalytic polymerisation is__________________?

A. Phosphoric acid on kieselguhr
B. Aluminium chloride
C. Nickel
D. Vanadium pentoxide

Read More Catalyst used in the catalytic polymerisation is__________________?
Petroleum Refinery Engineering

Phenols are added in gasoline to____________________?

Phenols are added in gasoline to____________________?

A. Improve the octane number
B. Act as an antioxidant
C. Reduce its viscosity
D. Increase its pour point

Read More Phenols are added in gasoline to____________________?
Petroleum Refinery Engineering

Diesel used in naval applications has a minimum cetane number of ___________________?

Diesel used in naval applications has a minimum cetane number of ___________________?

A. 25
B. 35
C. 45
D. 65

Read More Diesel used in naval applications has a minimum cetane number of ___________________?
Petroleum Refinery Engineering

In case of liquid petrofuels, momentary combustion is observed at its ________________________?

In case of liquid petrofuels, momentary combustion is observed at its ________________________?

A. Flash point
B. Preheating temperature corresponding to viscosity of 25 centistokes
C. Flame temperature
D. Fire point

Read More In case of liquid petrofuels, momentary combustion is observed at its ________________________?
Petroleum Refinery Engineering

Methyl tertiary butyl ether (MTBE), a high octane (octane no. = 115) gasoline blending component is produced by the simple additive reaction of isobutylene with __________________?

Methyl tertiary butyl ether (MTBE), a high octane (octane no. = 115) gasoline blending component is produced by the simple additive reaction of isobutylene with __________________?

A. Methyl alcohol
B. Ethyl alcohol
C. Methane
D. Ethane

Read More Methyl tertiary butyl ether (MTBE), a high octane (octane no. = 115) gasoline blending component is produced by the simple additive reaction of isobutylene with __________________?