Chemical Engineering - Petroleum Refinery Engineering
Exercise :: Petroleum Refinery Engineering - Section 6
46.
Raw Kerosene has a smoke point of 15 mm. After it is subjected to dearomatisation by liquid SO2 extraction (Edeleanu process), its smoke point may become __________ mm.
Answer: Option C
Explanation:
47.
Petroleum coke is commercially produced by the __________ process.
A.
hydrocracking B.
visbreaking C.
fluid catalytic cracking D.
delayed coking
Answer: Option D
Explanation:
48.
Crude oil produced by Indian oil fields are predominantly __________ in nature.
A.
paraffinic B.
naphthenic C.
asphaltic D.
mixed base
Answer: Option C
Explanation:
49.
In solutizer sweetening process, solutizer solution used is
A.
methanol in Unisol process. B.
naphthenic acid in Mercapsol process. C.
both (a) and (b). D.
neither (a) nor (b).
Answer: Option C
Explanation:
50.
Which of the following contains maximum sulphur ?
A.
Diesel B.
Petrol C.
Kerosene D.
Fuel oil
Answer: Option D
Explanation: