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Petroleum Refinery Engineering

Liquefied Petroleum Gas (LPG) is mainly a mixture of _____________________?

August 23, 2021March 1, 2019 by admin
Liquefied Petroleum Gas (LPG) is mainly a mixture of _____________________?

A. Propane & butane
B. Methane & ethane
C. High boiling olefins
D. High boiling naphthenes

Categories Petroleum Refinery Engineering

Which of the following has the lowest cetane number ?

August 23, 2021March 1, 2019 by admin
Which of the following has the lowest cetane number ?

A. Aromatics
B. i-paraffins
C. Naphthene
D. Olefins

Categories Petroleum Refinery Engineering

Pressure & temperature maintained in catalytic cracking is about__________________?

August 23, 2021March 1, 2019 by admin
Pressure & temperature maintained in catalytic cracking is about__________________?

A. 2 atm & 500°C
B. 10 atm & 500°C
C. 30 atm & 200°C
D. 50 atm & 750°C

Categories Petroleum Refinery Engineering

In catalytic cracking, the___________________?

August 23, 2021March 1, 2019 by admin
In catalytic cracking, the___________________?

A. Gasoline obtained has a very low octane number
B. Pressure & temperature is very high
C. Gasoline obtained has very high aromatic content
D. Gasoline obtained has very high amount of gum forming compounds

Categories Petroleum Refinery Engineering

Carbon percentage (by weight) in crude petroleum may be about_________________?

August 23, 2021March 1, 2019 by admin
Carbon percentage (by weight) in crude petroleum may be about_________________?

A. 65
B. 75
C. 85
D. 95

Categories Petroleum Refinery Engineering

CnH2n is the general formula for_______________?

August 23, 2021March 1, 2019 by admin
CnH2n is the general formula for_______________?

A. Olefins
B. Naphthenes
C. Both A. and B.
D. Neither A. nor B.

Categories Petroleum Refinery Engineering

Which of the following has maximum hydrogen/carbon ratio (by weight) ?

August 23, 2021March 1, 2019 by admin
Which of the following has maximum hydrogen/carbon ratio (by weight) ?

A. Naphtha
B. Gasoline
C. Diesel
D. Fuel oil

Categories Petroleum Refinery Engineering
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