⟩ Visbreaking process is used mainly for making A. high cetane diesel B. high octane gasoline C. fuel oil D. smoke free kerosene
Option C
Question and Answer:
Home Petroleum Engineering
- Share
Popular Answers:
* There is no answer to the above question yet.
More Questions for you:
Cetane number of a diesel fuel is the measure of its A. ignition delay B. smoke point C. viscosity D. oxidation stability
Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of A. thermal cracking B. gum formation C. coking D. discoloration
Paraffins are desirable in lubricating oil, as it has got high A. viscosity B. viscosity index C. smoke point D. pour point
Which is the most ideal feed stock for 'coking' process used for the manufacture of petroleum coke? A. Naphtha B. Vacuum residue C. Light gas oil D. Diesel
Feed for reforming is generally A. naphtha or straight run gasoline. B. reduced crude. C. vacuum gas oil. D. atmospheric gas oil.
1 centistoke is equal to __________ Redwood I seconds. A. 1 B. 4.08 C. 0.408 D. 40.8
Which of the following gasolines (unleaded) has the least octane number? A. Catalytically cracked gasoline B. Straight run gasoline C. Catalytically reformed gasoline D. Polymer gasoline
Which of the following is the most important property for a jet fuel? A. Cloud point B. Pour point C. Colour D. Freezing point
Which parameter is used for the grading of paraffin waxes? A. Specific gravity B. Melting point C. Viscosity D. Penetration number
Gasoline yield in catalytic reforming of naphtha may be about __________ percent by weight. A. 85 B. 65 C. 50 D. 98
