Chemical Engineering - Petroleum Refinery Engineering

31. 

The most commonly used feed stock for the reforming reactor is

A. heavy fuel oil
B. residuum
C. straight run gasoline
D. casing head gasoline

Answer: Option C

Explanation:

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32. 

Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency ?

A. Paraffins
B. Naphthenes
C. Aromatics
D. Iso-paraffins

Answer: Option A

Explanation:

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33. 

Petroleum is believed to have originated from __________ sources.

A. vegetable
B. animal
C. both (a) and (b)
D. neither (a) nor (b)

Answer: Option C

Explanation:

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34. 

Which of the following has the lowest flash point of all?

A. Diesel
B. Kerosene
C. Petrol
D. Furnace oil

Answer: Option C

Explanation:

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35. 

Cetane number of high speed diesel must be ≥

A. 30
B. 45
C. 75
D. 95

Answer: Option B

Explanation:

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