1000+ Chemical Engineering Question Bank with Answers Pdf - 2

Question: 6

In petroleum refining, catalytic reforming is used to convert

(A) light olefins to gasoline

(B) gas oil to diesel and gasoline

(C) paraffins to hydrogen and carbon monoxide

(D) paraffins and naphthenes to aromatics

Question: 7

Which of the following is the most suitable feed for plat forming process (reforming)

(A) olefinic hydrocarbon

(B) atmospheric residue

(C) naphtha

(D) fuel oil

Question: 8

In sweeting process, solutizer agent used with caustic alkali is

(A) phenol

(B) methanol

(C) potassium isobutyrate

(D) sodium plumbite

Question: 9

Napththenes are the same as

(A) alkynes

(B) alkenes

(C) cycloalkanes

(D) branched alkanes

Question: 10

High aniline point of diesel indicates that, it

(A) is highly aromatic

(B) has a low diesel index

(C) is highly paraffinic

(D) has a large ignition delay