Pick out the wrong statement

Home / Chemical Engineering / Petroleum Refinery Engineering / Question

Examveda

Pick out the wrong statement.

A. Iso-paraffin crack faster than n-paraf-fin

B. Catalytic cracking is endothermic, but the regeneration of catalyst is exothermic

C. Rate of decomposition of olefins in catalytic cracking is slightly slower than the thermal cracking

D. None of these

Answer: Option B

This Question Belongs to Chemical Engineering >> Petroleum Refinery Engineering

Join The Discussion

Comments ( 1 )

Debasish Gogoi :

4 years ago

Catalytic cracking is an endothermic process but hydrocracking is an exothermic process.
So its definately not (B)

Related Questions on Petroleum Refinery Engineering

Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________ ptb (pounds per thousand barrel).

A. 0.03

B. 3

C. 35

D. 70

View Answer

Aniline point test of an oil qualitatively indicates the __________ content of an oil.

A. Paraffin

B. Olefin

C. Aromatic

D. Naphthene

View Answer

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.

A. 1

B. 20

C. 100

D. 500

View Answer

Gasoline yield in catalytic reforming of naphtha may be about __________ percent by weight.

A. 85

B. 65

C. 50

D. 98

View Answer

More Related Questions on Petroleum Refinery Engineering