Discussion
Home ‣ Chemical Engineering ‣ Petroleum Refinery Engineering Comments
- Question
A fuel oil consists of 4 fractions A, B, C and D. Their molar compositions and vapour pressures are given below :
The vapour pressure of the fuel oil will be __________ mm Hg.
Options- A. 736
- B. 727.5
- C. 512
- D. 767.8
- Correct Answer
- 736
- 1. Which of the following is a non-regenerative fixed bed catalytic reforming process?
Options- A. Hydroforming
- B. Thermofer catalytic reforming
- C. Platforming
- D. Hyperforming Discuss
- 2. Maximum viscosity of tar/PCM/fuel oil for easy and efficient atomisation in conventional burner is __________ centistokes (or 100 Redwood I seconds).
Options- A. 5
- B. 25
- C. 50
- D. 100 Discuss
- 3. Extractor temperature is maintained at -20°C in Edeleanu process to reduce the __________ of kerosene.
Options- A. smoke point
- B. paraffins
- C. aromatics
- D. naphthenes Discuss
- 4. Which of the following has the minimum °API gravity of all?
Options- A. Diesel
- B. Kerosene
- C. Petrol
- D. Furnace oil Discuss
- 5. Thermofer catalytic cracking process is a __________ process.
Options- A. fixed bed
- B. moving bed
- C. fluidised bed
- D. non-catalytic Discuss
- 6. Which of the following is not an important property of fuel oil/furnace oil?
Options- A. Sulphur content
- B. Viscosity
- C. Aniline point
- D. Flash point Discuss
- 7. Cracking is
Options- A. an exothermic reaction.
- B. an endothermic reaction.
- C. favoured at very low temperature.
- D. none of these. Discuss
- 8. Feed for reforming is generally
Options- A. naphtha or straight run gasoline.
- B. reduced crude.
- C. vacuum gas oil.
- D. atmospheric gas oil. Discuss
- 9. Waxes present in petroleum products
Options- A. can be separated out by distillation.
- B. are not soluble in them.
- C. crystallise out at low temperature.
- D. decrease their viscosity. Discuss
- 10. Paraffins are desirable in lubricating oil, as it has got high
Options- A. viscosity
- B. viscosity index
- C. smoke point
- D. pour point Discuss
Petroleum Refinery Engineering problems
Search Results
Correct Answer: Platforming
Correct Answer: 25
Correct Answer: paraffins
Correct Answer: Furnace oil
Correct Answer: non-catalytic
Correct Answer: Aniline point
Correct Answer: an endothermic reaction.
Correct Answer: naphtha or straight run gasoline.
Correct Answer: crystallise out at low temperature.
Correct Answer: smoke point
Comments
There are no comments.More in Chemical Engineering:
Programming
Copyright ©CuriousTab. All rights reserved.