Petroleum Refinery Engineering problems
- 1. Crude oil produced by Indian oil fields are predominantly __________ in nature.
Options- A. paraffinic
- B. naphthenic
- C. asphaltic
- D. mixed base Discuss
Correct Answer: asphaltic
- 2. Which of the following has the maximum °API gravity of all?
Options- A. Diesel
- B. Kerosene
- C. Petrol
- D. Furnace oil Discuss
Correct Answer: Petrol
- 3. Main constituent of natural gas is
Options- A. CH4
- B. C2H2
- C. C2H4
- D. C2H6 Discuss
Correct Answer: CH4
- 4. Sulphuric acid treatment of petroleum products removes the __________ materials.
Options- A. gum forming
- B. color forming
- C. asphaltic
- D. all (a), (b) & (c) Discuss
Correct Answer: all (a), (b) & (c)
- 5. 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 Discuss
Correct Answer: Fuel oil
- 6. 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) Discuss
Correct Answer: all (a), (b) and (c)
- 7. Performance number of a liquid fuel is related to its
Options- A. wax content
- B. spontaneous ignition temperature
- C. knocking tendency
- D. sulphur content Discuss
Correct Answer: spontaneous ignition temperature
- 8. Older crude petroleum
Options- A. is light and better.
- B. gives more distillates.
- C. gives less tar.
- D. all (a), (b) and (c). Discuss
Correct Answer: gives more distillates.
- 9. Smoke point of a good burning kerosene may be around __________ mm.
Options- A. 0-5
- B. 20-25
- C. 60-75
- D. 100-120 Discuss
Correct Answer: 20-25
- 10. Which of the following is a naphthene?
Options- A. Butene
- B. Butadiene
- C. Cyclohexane
- D. Acetylene Discuss
Correct Answer: Cyclohexane
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