Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Take Free Test
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Take Free Test
Home
»
Chemical Engineering
»
Petroleum Refinery Engineering
__________ base crude oil is also called asphaltic crude.
Paraffinic
Naphthenic
Mixed
Aromatic
Correct Answer:
Naphthenic
← Previous Question
Next Question→
More Questions from
Petroleum Refinery Engineering
Which of the following theories of origin of petroleum does not explain the presence of nitrogen & sulphur compounds in crude oil?
Which of the following factors does not govern the mechanism of petroleum formation from organic sources?
Concentration of H2SO4 catalyst in alkyla-tion is kept between 90-98%, because H2SO4 having concentration
Which is an anticing compound?
Waxy crudes are treated with chemical additives mainly to
Pick out the wrong statement.
Water content in the crude oil as it comes out of oil well may be upto __________ percent.
A multigrade lubricating oil means an oil having high
Reforming converts
Ethyl mercaptan is added to the Doctor negative LPG for facilitating the detection of its leakage (by bad odour) to the extent of about __________ ppm.
Discussion & Comments
No comments yet. Be the first to comment!
Posting…
Name
Comment
Post Comment
Join Discussion
Discussion & Comments