Chemical Engineering - Petroleum Refinery Engineering

11.
Which of the following gasolines (unleaded) has the least octane number ?
Catalytically cracked gasoline
Straight run gasoline
Catalytically reformed gasoline
Polymer gasoline
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
Feed for reforming is generally
naphtha or straight run gasoline.
reduced crude.
vacuum gas oil.
atmospheric gas oil.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
A fuel oil consists of 4 fractions A, B, C and D. Their molar compositions and vapour pressures are given below :

The vapour pressure of the fuel oil will be __________ mm Hg.
736
727.5
512
767.8
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
Which of the following is the most important property for a jet fuel ?
Cloud point
Pour point
Colour
Freezing point
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
Which parameter is used for the grading of paraffin waxes ?
Specific gravity
Melting point
Viscosity
Penetration number
Answer: Option
Explanation:
No answer description is available. Let's discuss.