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Chemical Engineering
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Petroleum Refinery Engineering
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Question
Sulphuric acid treatment of petroleum products removes the __________ materials.
Options
A. gum forming
B. color forming
C. asphaltic
D. all (a), (b) & (c)
Correct Answer
all (a), (b) & (c)
Petroleum Refinery Engineering problems
Search Results
1. Main constituent of natural gas is
Options
A. CH
4
B. C
2
H
2
C. C
2
H
4
D. C
2
H
6
Show Answer
Scratch Pad
Discuss
Correct Answer: CH
4
2. Which of the following has the maximum °API gravity of all?
Options
A. Diesel
B. Kerosene
C. Petrol
D. Furnace oil
Show Answer
Scratch Pad
Discuss
Correct Answer: Petrol
3. Crude oil produced by Indian oil fields are predominantly __________ in nature.
Options
A. paraffinic
B. naphthenic
C. asphaltic
D. mixed base
Show Answer
Scratch Pad
Discuss
Correct Answer: asphaltic
4. Pick out the wrong statement.
Options
A. Multigrade lubricating oils have high viscosity index.
B. Paraffinic oil has very high viscosity index.
C. Naphthenic oil has very low viscosity index.
D. High viscosity index means a large change in viscosity with change in temperature.
Show Answer
Scratch Pad
Discuss
Correct Answer: High viscosity index means a large change in viscosity with change in temperature.
5. Which of the following processes consumes hydrogen?
Options
A. Fluid catalytic cracking
B. Visbreaking
C. Propane deasphalting
D. None of these
Show Answer
Scratch Pad
Discuss
Correct Answer: Fluid catalytic cracking
6. Which of the following has the highest viscosity of all (at a given temperature)?
Options
A. Naphtha
B. Fuel oil
C. Light diesel oil
D. Petrol
Show Answer
Scratch Pad
Discuss
Correct Answer: Fuel oil
7. Petroleum deposits are detected by the.
Options
A. oil seepage at the surface of the earth.
B. measuremet of density, elasticity and magnetic & electric properties of the rock in the crust of the earth.
C. age & nature of rocks inside the crust of the earth.
D. all (a), (b) and (c)
Show Answer
Scratch Pad
Discuss
Correct Answer: all (a), (b) and (c)
8. Performance number of a liquid fuel is related to its
Options
A. wax content
B. spontaneous ignition temperature
C. knocking tendency
D. sulphur content
Show Answer
Scratch Pad
Discuss
Correct Answer: spontaneous ignition temperature
9. Older crude petroleum
Options
A. is light and better.
B. gives more distillates.
C. gives less tar.
D. all (a), (b) and (c).
Show Answer
Scratch Pad
Discuss
Correct Answer: gives more distillates.
10. Smoke point of a good burning kerosene may be around __________ mm.
Options
A. 0-5
B. 20-25
C. 60-75
D. 100-120
Show Answer
Scratch Pad
Discuss
Correct Answer: 20-25
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