A. pH value
B. Water percentage
C. Temperature
D. All A., B. and C.
Correct Answer: D. All A., B. and C. ✔
Last Updated: March 01, 2019
Related MCQs
- Octane number of n-heptane is assumed to be__________?
- Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners ?
- Catalyst used in isomerisation process is __________ ?
- Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less than __________ mg/kg of kerosene?
- LPG stands for __________?
- Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________ ptb (pounds per thousand barrel) ?
- Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher __________ compared to the dry natural gas?
- Which of the following has the minimum °API gravity of all ?
- Reforming converts__________?
- 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 __________?
- 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) ?