Petroleum Refinery Engineering

The average boiling point of aviation turbine fuel is closest to that of__________________?

Byadmin March 1, 2019August 23, 2021

The average boiling point of aviation turbine fuel is closest to that of__________________?

A. Lubricating oils
B. LPG
C. Diesel
D. Kerosene

Petroleum Refinery Engineering

Carbon/hydrogen ratio (by weight) is maximum (out of following) for_________________?

Carbon/hydrogen ratio (by weight) is maximum (out of following) for_________________?

A. Gasoline
B. Kerosene
C. Light gas oil
D. Heavy fuel oil

Read More Carbon/hydrogen ratio (by weight) is maximum (out of following) for_________________?
Petroleum Refinery Engineering

During electrical desalting of crude oil, the electrical conductivity of a mixture of crude oil and water (which ranges between 3 to 8% water) ________________ with increase in the amount of water?

During electrical desalting of crude oil, the electrical conductivity of a mixture of crude oil and water (which ranges between 3 to 8% water) ________________ with increase in the amount of water?

A. Decreases
B. Increases
C. Remains unchanged
D. Decreases linearly

Read More During electrical desalting of crude oil, the electrical conductivity of a mixture of crude oil and water (which ranges between 3 to 8% water) ________________ with increase in the amount of water?
Petroleum Refinery Engineering

Isomerisation converts the ___________________ tot-paraffins?

Isomerisation converts the ___________________ tot-paraffins?

A. Paraffins
B. Olefins
C. Naphthenes
D. None of these

Read More Isomerisation converts the ___________________ tot-paraffins?
Petroleum Refinery Engineering

A multigrade lubricating oil means an oil having high __________________?

A multigrade lubricating oil means an oil having high __________________?

A. Viscosity index
B. Viscosity
C. Aniline point
D. Flash point

Read More A multigrade lubricating oil means an oil having high __________________?
Petroleum Refinery Engineering

In sweetening process, solutizer agent used with caustic alkali is_______________?

In sweetening process, solutizer agent used with caustic alkali is_______________?

A. Potassium isobutyrate
B. Sodium plumbite
C. Methanol
D. Phenol

Read More In sweetening process, solutizer agent used with caustic alkali is_______________?
Petroleum Refinery Engineering

Absolute vapor pressure of petrofuels is found by Reid bomb which is heated in water bath to 100°F. In Reid apparatus, the ratio of the volume of air chamber to that of the liquid fuel chamber is________________?

Absolute vapor pressure of petrofuels is found by Reid bomb which is heated in water bath to 100°F. In Reid apparatus, the ratio of the volume of air chamber to that of the liquid fuel chamber is________________?

A. 4
B. 3
C. 2
D. 1

Read More Absolute vapor pressure of petrofuels is found by Reid bomb which is heated in water bath to 100°F. In Reid apparatus, the ratio of the volume of air chamber to that of the liquid fuel chamber is________________?

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