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Month: March 2019

Smoke point of kerosene expresses its__________________?

August 23, 2021March 1, 2019 by admin
Smoke point of kerosene expresses its__________________?

A. Burning characteristics
B. Luminosity characteristics
C. Aromatic content directly
D. Lamp wick wetting characteristics

Categories Petroleum Refinery Engineering

Liquefied petroleum Gas (LPG) used for the household cooking comprises mainly of _______________?

August 23, 2021March 1, 2019 by admin
Liquefied petroleum Gas (LPG) used for the household cooking comprises mainly of _______________?

A. Propane & butane
B. Butane & ethane
C. Methane & ethane
D. Methane & carbon monoxide

Categories Petroleum Refinery Engineering

Removal of light fractions from crude oil is called its _____________________?

August 23, 2021March 1, 2019 by admin
Removal of light fractions from crude oil is called its _____________________?

A. Sweetening
B. Dehydration
C. Stabilisation
D. Visbreaking

Categories Petroleum Refinery Engineering

Which of the following is used as a solvent in deasphalting of petroleum products ?

August 23, 2021March 1, 2019 by admin
Which of the following is used as a solvent in deasphalting of petroleum products ?

A. Furfural
B. Propane
C. Methyl ethyl ketone
D. Liquid sulphur dioxide

Categories Petroleum Refinery Engineering

The catalytic cracking of heavier petroleum fraction is done to produce mainly____________________?

August 23, 2021March 1, 2019 by admin
The catalytic cracking of heavier petroleum fraction is done to produce mainly____________________?

A. Gasoline
B. Asphalt
C. Diesel oil
D. Tar

Categories Petroleum Refinery Engineering

Hydrofining is the most recent and effective method for the____________________ ?

August 23, 2021March 1, 2019 by admin
Hydrofining is the most recent and effective method for the____________________ ?

A. Removal of sulphur
B. Improvement of smoke point
C. Reduction of breathing loss
D. Improvement of viscosity index

Categories Petroleum Refinery Engineering

Which is the most desirable component of a good quality kerosene ?

August 23, 2021March 1, 2019 by admin
Which is the most desirable component of a good quality kerosene ?

A. i-paraffins
B. Aromatics
C. n-paraffins
D. Naphthenes

Categories Petroleum Refinery Engineering

Petroleum is believed to have originated from _______________ sources?

August 23, 2021March 1, 2019 by admin
Petroleum is believed to have originated from _______________ sources?

A. Vegetable
B. Animal
C. Both A. and B.
D. Neither A. nor B.

Categories Petroleum Refinery Engineering

LSHS is a type of furnace oil, which_____________________?

August 23, 2021March 1, 2019 by admin
LSHS is a type of furnace oil, which_____________________?

A. Is more viscous than high viscosity furnace oil (HVFO)
B. Stands for low sulphur heavy stock
C. Is an ideal fuel for metallurgical furnaces due to its lower sulphur content (< 1%)
D. All A., B. and C.

Categories Petroleum Refinery Engineering

Performance number of a liquid fuel is related to its __________________?

August 23, 2021March 1, 2019 by admin
Performance number of a liquid fuel is related to its __________________?

A. Wax content
B. Spontaneous ignition temperature
C. Knocking tendency
D. Sulphur content

Categories Petroleum Refinery Engineering
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