Olefins are_________________?

Byadmin March 1, 2019August 23, 2021

Olefins are_________________?

A. Saturated hydrocarbons
B. Unsaturated cyclic compounds (hydrocarbons)
C. Present in substantially good quantity in crude petroleum
D. None of these

Petroleum Refinery Engineering

Raw Kerosene has a smoke point of 15 mm. After it is subjected to dearomatization by liquid SO2 extraction (Edeleanu process), its smoke point may become _______________________ mm?

Raw Kerosene has a smoke point of 15 mm. After it is subjected to dearomatization by liquid SO2 extraction (Edeleanu process), its smoke point may become _______________________ mm?

A. 5
B. 10
C. 25
D. 100

Read More Raw Kerosene has a smoke point of 15 mm. After it is subjected to dearomatization by liquid SO2 extraction (Edeleanu process), its smoke point may become _______________________ mm?
Petroleum Refinery Engineering

Which of the following processes in oil refinery does not employ „cracking‟?

Which of the following processes in oil refinery does not employ „cracking‟?

A. Coking
B. Visbreaking
C. Pyrolysis
D. None of these

Read More Which of the following processes in oil refinery does not employ „cracking‟?
Petroleum Refinery Engineering

Glycol added to petrol acts as a/an ________________ agent ?

Glycol added to petrol acts as a/an ________________ agent ?

A. Anti-knocking
B. Anti-icing
C. Anti-gum forming
D. Dewaxing

Read More Glycol added to petrol acts as a/an ________________ agent ?
Petroleum Refinery Engineering

Higher pressure in the reforming reactor________________?

Higher pressure in the reforming reactor________________?

A. Increases coke formation
B. Increases the rate of reaction
C. Produces high octane number gasoline
D. None of these

Read More Higher pressure in the reforming reactor________________?
Petroleum Refinery Engineering

Crude topping column operates at ________________ pressure?

Crude topg column operates at ________________ pressure?

A. Atmospheric
B. 10 atm
C. Vacuum
D. 3 atm

Read More Crude topping column operates at ________________ pressure?
Petroleum Refinery Engineering

Hydrocracking employs ___________________?

Hydrocracking employs ___________________?

A. High pressure & temperature
B. Low pressure & temperature
C. High pressure and low temperature
D. High temperature and low pressure

Read More Hydrocracking employs ___________________?

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