Discussion
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- Question
Which of the following has the maximum °API gravity of all?
Options- A. Diesel
- B. Kerosene
- C. Petrol
- D. Furnace oil
- Correct Answer
- Petrol
- 1. Crude oil produced by Indian oil fields are predominantly __________ in nature.
Options- A. paraffinic
- B. naphthenic
- C. asphaltic
- D. mixed base Discuss
- 2. 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. Discuss
- 3. Which of the following processes consumes hydrogen?
Options- A. Fluid catalytic cracking
- B. Visbreaking
- C. Propane deasphalting
- D. None of these Discuss
- 4. Crude petroleum oil is a __________ fuel.
Options- A. primary
- B. fossil
- C. both (a) & (b)
- D. secondary Discuss
- 5. In catalytic cracking process, olefins crack __________ times faster than in thermal cracking process.
Options- A. 100
- B. 200-300
- C. 1000-10000
- D. 10 Discuss
- 6. Main constituent of natural gas is
Options- A. CH4
- B. C2H2
- C. C2H4
- D. C2H6 Discuss
- 7. Sulphuric acid treatment of petroleum products removes the __________ materials.
Options- A. gum forming
- B. color forming
- C. asphaltic
- D. all (a), (b) & (c) Discuss
- 8. 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
- 9. 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
- 10. 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
Petroleum Refinery Engineering problems
Search Results
Correct Answer: asphaltic
Correct Answer: High viscosity index means a large change in viscosity with change in temperature.
Correct Answer: Fluid catalytic cracking
Correct Answer: both (a) & (b)
Correct Answer: 1000-10000
Correct Answer: CH4
Correct Answer: all (a), (b) & (c)
Correct Answer: Fuel oil
Correct Answer: all (a), (b) and (c)
Correct Answer: spontaneous ignition temperature
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