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Chemical Engineering - Petroleum Refinery Engineering

Exercise : Petroleum Refinery Engineering - Section 2
41.
Antioxidants are added in petrol to
impart colour to it, for easy identification.
minimise the gum formation.
prevent icing of the carburettor.
prevent the lead build up in engines.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Gasoline extracted from natural gas (by compression and cooling) is called the __________ gasoline.
polymer
unleaded
casing head
straight run
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Which of the following categories of gasoline has the highest lead susceptibility ?
Straight run gasoline
Platinum reformed gasoline
Catalytical cracked gasoline
Polymer gasoline
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Gum formation in stored gasoline is mainly due to the
alkylation of unsaturates.
presence of sulphur.
oxidation & polymerisation of unsaturates.
higher aromatic content.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Flash point of an oil is determined by the
Pensky Martens apparatus.
Ramsbottom apparatus.
Saybolt viscometer.
Conradson apparatus.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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