Chemical Engineering - Petroleum Refinery Engineering

36. 

Sulphur content in lighter and heavier petroleum products is generally determined respectively by

A. lamp method and bomb method.
B. bomb method and lamp method.
C. bomb method and quartz tube method.
D. quartz tube method and lamp method.

Answer: Option B

Explanation:

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37. 

Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely mis-cible. It means that the aniline point of the diesel is __________ the room temperature.

A. more than
B. less than
C. same as
D. either more or less; depends on the room temperature

Answer: Option C

Explanation:

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38. 

Refractive index of a petrofuel which is the ratio of velocity of light in air to its velocity in the petrofuel gives an indication if its

A. molecular weight
B. aromatics content
C. both a & b
D. neither a nor b

Answer: Option C

Explanation:

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39. 

Catalyst used in catalytic polymerisation which produces polymer gasoline is

A. H2SO4
B. H3PO4
C. both (a) and (b)
D. AlCl3

Answer: Option C

Explanation:

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40. 

Butadiene is a/an

A. di-olefin
B. naphthene
C. aromatic
D. olefin

Answer: Option A

Explanation:

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