Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less than __________ mg/kg of kerosene.

Petroleum Refinery Engineering
Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less than __________ mg/kg of kerosene.

20

500

100

1

20

500

100

1

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Petroleum Refinery Engineering
Pour point of a petrofuel is

None of these

Multiple of 3°F

5°C below the temperature at which oil ceases to flow

Multiple of 5°F

None of these

Multiple of 3°F

5°C below the temperature at which oil ceases to flow

Multiple of 5°F

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Petroleum Refinery Engineering
The order of preference for feedstock to a catalytic reformer is

Coking naphtha - virgin naphtha - catalytic naphtha

Virgin naphtha - coking naphtha - catalytic naphtha

Catalytic naphtha - coking naphtha - virgin naphtha

Virgin naphtha - catalytic naphtha - coking naphtha

Coking naphtha - virgin naphtha - catalytic naphtha

Virgin naphtha - coking naphtha - catalytic naphtha

Catalytic naphtha - coking naphtha - virgin naphtha

Virgin naphtha - catalytic naphtha - coking naphtha

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Petroleum Refinery Engineering
Pressure maintained in the high pressure primary tower of a three stage crude oil distillation system is about __________ kg/cm² .

12

1.5

6

3

12

1.5

6

3

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Petroleum Refinery Engineering
Bottom product of atmospheric pressure crude oil distillation column is termed as

Residuum

Heavy ends

Asphalt

Reduced crude

Residuum

Heavy ends

Asphalt

Reduced crude

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

Paraffins

Mercaptans

Aromatics

Naphthenic acid

Paraffins

Mercaptans

Aromatics

Naphthenic acid

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Petroleum Refinery Engineering

Petroleum Refinery Engineering Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less than __________ mg/kg of kerosene.

Petroleum Refinery Engineering Pour point of a petrofuel is

Petroleum Refinery Engineering The order of preference for feedstock to a catalytic reformer is

Petroleum Refinery Engineering Pressure maintained in the high pressure primary tower of a three stage crude oil distillation system is about __________ kg/cm² .

Petroleum Refinery Engineering Bottom product of atmospheric pressure crude oil distillation column is termed as

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

Petroleum Refinery Engineering
Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less than __________ mg/kg of kerosene.

Petroleum Refinery Engineering
Pour point of a petrofuel is

Petroleum Refinery Engineering
The order of preference for feedstock to a catalytic reformer is

Petroleum Refinery Engineering
Pressure maintained in the high pressure primary tower of a three stage crude oil distillation system is about __________ kg/cm² .

Petroleum Refinery Engineering
Bottom product of atmospheric pressure crude oil distillation column is termed as

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