A. Thermal cracking
B. Gum formation
C. Coking
D. Discoloration
Correct Answer: Coking ✔
Last Updated: March 01, 2019
Related MCQs
- The best method of determining sulphur in crude oil is by the __________ method?
- Which of the following reactions is undesirable in the production of catalytically reformed gasoline ?
- The most important property for a jet fuel is its__________?
- Vacuum maintained in the vacuum distillation tower of the crude distillation plant is about __________ mm Hg (absolute)?
- Which of the following is not an important property of fuel oil/furnace oil ?
- High aniline point of a petrofuel (say diesel) indicates that __________?
- The vacuum maintained in vacuum distillation unit for reduced crude is about __________ mm Hg?
- Liquefied Petroleum Gas (LPG) is mainly a mixture of __________?
- Which of the following has the lowest cetane number ?
- Pressure & temperature maintained in catalytic cracking is about__________?
- In catalytic cracking, the__________?
- Carbon percentage (by weight) in crude petroleum may be about__________?
- CnH2n is the general formula for__________?
- Which of the following has maximum hydrogen/carbon ratio (by weight) ?