A. Catalytic naphtha – coking naphtha – virgin naphtha
B. Coking naphtha – virgin naphtha – catalytic naphtha
C. Virgin naphtha – catalytic naphtha – coking naphtha
D. Virgin naphtha – coking naphtha – catalytic naphtha
Related Mcqs:
- Feedstock for polymerisation is__________________?
A. Naphtha
B. Cracked gases rich in C2 & C4 olefins
C. Low boiling aromatics
D. None of these - The main purpose of recycling the byproduct hydrogen gas in the reformer reactor is to ____________________?
A. Obviate catalyst poisoning
B. Maintain the reaction temperature
C. Sustain the reactor pressure
D. Hydrogenate the feed stock - Gasoline yield in catalytic reforming of naphtha may be about _________________ percent by weight?
A. 85
B. 65
C. 50
D. 98 - In catalytic cracking, the___________________?
A. Gasoline obtained has a very low octane number
B. Pressure & temperature is very high
C. Gasoline obtained has very high aromatic content
D. Gasoline obtained has very high amount of gum forming compounds - Catalyst used in the catalytic polymerisation is__________________?
A. Phosphoric acid on kieselguhr
B. Aluminium chloride
C. Nickel
D. Vanadium pentoxide - Which of the following is a non-regenerative fixed bed catalytic reforming process ?
A. Hydroforming
B. Thermofor catalytic reforming
C. Platforming
D. Hyperforming - In Hydrofining catalytic desulphurisation process for sweetening of petroleum products, use of hydrogen_________________?
A. Enhances the desulphurisation process
B. Minimises coke formation
C. Both A. and B.
D. Neither A. nor B. - Which of the following is used as a catalyst in fluidised bed catalytic cracking ?
A. Silica-magnesia
B. Silica-alumina
C. Bentonite clays
D. All A., B. and C. - In catalytic alkylation, higher iso-butane to olefin ratio gives_________________?
A. Low final boiling point product
B. Higher yield
C. Both A. and B.
D. Neither A. nor B. - Operating temperature and pressure in catalytic reforming is about_____________?
A. 1-5 Kgf/cm2 & 200°C
B. 15-45 Kgf/cm2 & 450-550°C
C. 50 – 75 kgf/cm2 & 600 – 800°C
D. 5-10 kgf/cm2 & 150 – 250°C
