Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely mis-cible. It means that the aniline point of the diesel is __________ the room temperature.

Petroleum Refinery Engineering
Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely mis-cible. It means that the aniline point of the diesel is __________ the room temperature.

Same as

Either more or less; depends on the room temperature

Less than

More than

Same as

Either more or less; depends on the room temperature

Less than

More than

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Petroleum Refinery Engineering
Ethyl mercaptan is added to the Doctor negative LPG for facilitating the detection of its leakage (by bad odour) to the extent of about __________ ppm.

5000

1

50

10000

5000

1

50

10000

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Petroleum Refinery Engineering
Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about

1

3.5

2.5

0.1

1

3.5

2.5

0.1

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Petroleum Refinery Engineering
Presence of predominantly large quantity of aromatics (polynuclear) is not desirable in aviation fuel, because it has

Low viscosity index

High pour point and low smoke point

All of these

High self-ingnition temperature

Low viscosity index

High pour point and low smoke point

All of these

High self-ingnition temperature

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Petroleum Refinery Engineering
Cetane number of high speed diesel must be?

45

95

75

30

45

95

75

30

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Petroleum Refinery Engineering
Sulphuric acid treatment of petroleum products removes the __________ materials.

Gum forming

Color forming

Asphaltic

All of these

Gum forming

Color forming

Asphaltic

All of these

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Petroleum Refinery Engineering

Petroleum Refinery Engineering Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely mis-cible. It means that the aniline point of the diesel is __________ the room temperature.

Petroleum Refinery Engineering Ethyl mercaptan is added to the Doctor negative LPG for facilitating the detection of its leakage (by bad odour) to the extent of about __________ ppm.

Petroleum Refinery Engineering Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about

Petroleum Refinery Engineering Presence of predominantly large quantity of aromatics (polynuclear) is not desirable in aviation fuel, because it has

Petroleum Refinery Engineering Cetane number of high speed diesel must be?

Petroleum Refinery Engineering Sulphuric acid treatment of petroleum products removes the __________ materials.

Petroleum Refinery Engineering
Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely mis-cible. It means that the aniline point of the diesel is __________ the room temperature.

Petroleum Refinery Engineering
Ethyl mercaptan is added to the Doctor negative LPG for facilitating the detection of its leakage (by bad odour) to the extent of about __________ ppm.

Petroleum Refinery Engineering
Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about

Petroleum Refinery Engineering
Presence of predominantly large quantity of aromatics (polynuclear) is not desirable in aviation fuel, because it has

Petroleum Refinery Engineering
Cetane number of high speed diesel must be?

Petroleum Refinery Engineering
Sulphuric acid treatment of petroleum products removes the __________ materials.