A. Fluid catalytic cracking
B. Visbreaking
C. Propane deasphalting
D. None of these
Related Mcqs:
- Which of the following has maximum hydrogen/carbon ratio (by weight) ?
A. Naphtha
B. Gasoline
C. Diesel
D. Fuel oil - Carbon/hydrogen ratio (by weight) is maximum (out of following) for_________________?
A. Gasoline
B. Kerosene
C. Light gas oil
D. Heavy fuel oil - Which of the following processes is used for the production of petroleum coke ?
A. Stabilisation
B. Visbreaking
C. Cracking
D. Reforming - Which one of the following processes aims at producing higher yield of gaseous unsaturated hydrocarbons and aromatics like benzene & toluene ?
A. Reforming
B. Pyrolysis
C. Alkylation
D. Hydrocracking - Which of the following processes in oil refinery does not employ „cracking‟?
A. Coking
B. Visbreaking
C. Pyrolysis
D. None of these - Hydrogen percentage (by weight) in crude petroleum may be about __________________?
A. 5
B. 15
C. 25
D. 35 - 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 - Hydrogen content in petroleum products varies from 12 to 15% (by weight). As a result the difference between gross and net heating value of petroleum fuels varies in the range of ______________ kcal/kg?
A. 600-750
B. 250-350
C. 1000-1500
D. 2000-2500 - Which of the following is the easiest to crack ?
A. Paraffins
B. Olefins
C. Naphthenes
D. Aromatics - Which of the following tests is not done for transformer oil ?
A. Flash point and acid value
B. Aniline point
C. Dielectric strength
D. Copper strip corrosion test
