Petroleum Refinery Engineering

Which of the following is desirable in petrol (gasoline) but undesirable in kerosene ?

Byadmin March 1, 2019August 23, 2021

Which of the following is desirable in petrol (gasoline) but undesirable in kerosene ?

A. Paraffins
B. Aromatics
C. Mercaptans
D. Naphthenic acid

Petroleum Refinery Engineering

Deoiling of wax is done by its _________________?

Deoiling of wax is done by its _________________?

A. Heating
B. Cooling
C. Solvent extraction
D. Both B. & C.

Read More Deoiling of wax is done by its _________________?
Petroleum Refinery Engineering

Solvent used in duo-sol extraction for lube oil upgradation is a mixture of______________?

Solvent used in duo-sol extraction for lube oil upgradation is a mixture of______________?

A. Propane & phenol-cresol mixture
B. Methyl ethyl ketone & glycol
C. Phenol & furfural
D. Propane & liquid sulphur dioxide

Read More Solvent used in duo-sol extraction for lube oil upgradation is a mixture of______________?
Petroleum Refinery Engineering

Which parameter is used for the grading of paraffin waxes ?

Which parameter is used for the grading of paraffin waxes ?

A. Specific gravity
B. Melting point
C. Viscosity
D. Penetration number

Read More Which parameter is used for the grading of paraffin waxes ?
Petroleum Refinery Engineering

Vacuum maintained in the vacuum distillation column in oil refinery is in the range of about ________________ mm Hg absolute?

Vacuum maintained in the vacuum distillation column in oil refinery is in the range of about ________________ mm Hg absolute?

A. 1 to 5
B. 30 to 80
C. 250 to 350
D. 450 to 500

Read More Vacuum maintained in the vacuum distillation column in oil refinery is in the range of about ________________ mm Hg absolute?
Petroleum Refinery Engineering

Catalyst used in alkylation process is__________________?

Catalyst used in alkylation process is__________________?

A. Sulphuric acid
B. Nickel
C. Silica gel
D. Alumina

Read More Catalyst used in alkylation process is__________________?
Petroleum Refinery Engineering

Catalyst used in isomerisation process is __________________ ?

Catalyst used in isomerisation process is __________________ ?

A. H2SO4
B. H3PO4
C. HF
D. AlCl3

Read More Catalyst used in isomerisation process is __________________ ?

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