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Home
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Chemical Engineering
‣
Petroleum Refinery Engineering
Comments
Question
Naphthenic acid is represented by
Options
A. C
n
H
2n+2
O
2
B. C
n
H
2n-2
O
2
C. C
n
H
2n+2
O
2
(n ? 6)
D. C
n
H
2n+6
O
2
(n ? 6)
Correct Answer
C
n
H
2n-2
O
2
Petroleum Refinery Engineering problems
Search Results
1. Boiling range of motor gasoline is an indication of the
Options
A. case of starting
B. rate of acceleration
C. vapour locking tendency
D. all (a), (b) and (c)
Show Answer
Scratch Pad
Discuss
Correct Answer: rate of acceleration
2. Which of the following is the most suitable feed for platforming process (reforming)?
Options
A. Olefinic hydrocarbon
B. Naphtha
C. Fuel oil
D. Atmospheric residue
Show Answer
Scratch Pad
Discuss
Correct Answer: Olefinic hydrocarbon
3. Smoke point of kerosene is the
Options
A. time after which smoking starts on burning.
B. temperature at which smoking starts.
C. maximum height of flame (in mm) without causing smoking, when burnt in a standard lamp.
D. none of these.
Show Answer
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Discuss
Correct Answer: temperature at which smoking starts.
4. Which is the most ideal feed stock for 'coking' process used for the manufacture of petroleum coke?
Options
A. Naphtha
B. Vacuum residue
C. Light gas oil
D. Diesel
Show Answer
Scratch Pad
Discuss
Correct Answer: Vacuum residue
5. Carbon percentage (by weight) in crude petroleum may be about
Options
A. 65
B. 75
C. 85
D. 95
Show Answer
Scratch Pad
Discuss
Correct Answer: 85
6. Reid vapour pressure of gasoline is the measure of its
Options
A. pour point
B. cloud point
C. vapour locking tendency
D. carbon residue
Show Answer
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Discuss
Correct Answer: vapour locking tendency
7. Diesel index is defined as
Options
A. (°API) x (Aniline Point, °F)/100
B. (°API) x (Aniline Point, °C)/100
C. (°API) x (100)/Aniline Point, °F
D. (°API) x (100)/Aniline Point, °C
Show Answer
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Discuss
Correct Answer: (°API) x (Aniline Point, °F)/100
8. Which of the following contains maximum sulphur?
Options
A. Diesel
B. Petrol
C. Kerosene
D. Fuel oil
Show Answer
Scratch Pad
Discuss
Correct Answer: Fuel oil
9. The condesate obtained on compression of wet natural gas is termed as
Options
A. liquefied natural gasoline
B. natural gasoline
C. liquid natural gas
D. none of these
Show Answer
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Discuss
Correct Answer: natural gasoline
10. Aniline point of the diesel is a measure of its __________ content.
Options
A. aromatic
B. paraffin
C. olefin
D. naphthene
Show Answer
Scratch Pad
Discuss
Correct Answer: aromatic
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