⟩ Mercaptans are A. low boiling sulphur compounds. B. added in LPG cylinders to detect gas leakage by its smell. C. undesirable in petrol, as they reduce its octane number. D. all (a), (b) and (c)
Option D
Question and Answer:
Home Petroleum Engineering
- Share
Popular Answers:
* There is no answer to the above question yet.
More Questions for you:
Ethyl mercaptan is a/an __________ compound. A. sulphur B. nitrogen C. oxygen D. none of these
Which of the following has the lowest cetane number? A. Aromatics B. i-paraffins C. Naphthene D. Olefins E. n-paraffins
A typical yield of kerosene in straight run distillation of crude oil may be about __________ percent. A. 4 B. 10 C. 18 D. 26
Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners? A. PCM B. Tar C. Light diesel oil D. Low viscosity furnace oil
Which of the following is a non-regenerative fixed bed catalytic reforming process? A. Hydroforming B. Thermofer catalytic reforming C. Platforming D. Hyperforming
Aniline point of high speed diesel may be about __________ °C. A. 35 B. 70 C. 105 D. 150
The vacuum maintained in vacuum distillation unit for reduced crude is about __________ mmHg. A. 1.2 B. 12 C. 120 D. 700
Aniline point is a property of the A. diesel B. LPG C. naphtha D. gasoline
Octane number (unleaded) of reformed gasoline may be upto A. 60 B. 70 C. 80 D. 90
Which of the following is not a sulphur compound present in petroleum? A. Thiophenes B. Mercaptans C. Sulphones D. Pyroles
