MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 18 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Materials Metallurgy knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A process of production of water gas is carried out at ________ |
| A. | 140-200oC |
| B. | 200-400oC |
| C. | 650-750oC |
| D. | 900-1000oC |
| Answer» E. | |
| 2. |
Which of these gases is used for heating open-hearth furnaces? |
| A. | Oil gas |
| B. | Producer gas |
| C. | Biogas |
| D. | Water gas |
| Answer» C. Biogas | |
| 3. |
Oil gas is obtaining by the cracking of ________ |
| A. | Kerosene oil |
| B. | Diesel oil |
| C. | Heavy oil |
| D. | Gasoline |
| Answer» B. Diesel oil | |
| 4. |
Coal gas is attained from to a process carried out at ________ |
| A. | 300oC |
| B. | 700oC |
| C. | 900oC |
| D. | 1300oC |
| Answer» E. | |
| 5. |
Carbon black and hydrogen can be manufactured using ________ |
| A. | Natural gas |
| B. | Coal gas |
| C. | Oil gas |
| D. | Water gas |
| Answer» B. Coal gas | |
| 6. |
COAL_GAS_IS_ATTAINED_FROM_TO_A_PROCESS_CARRIED_OUT_AT_________?$ |
| A. | 300<sup>o</sup>C |
| B. | 700<sup>o</sup>C |
| C. | 900<sup>o</sup>C |
| D. | 1300<sup>o</sup>C |
| Answer» E. | |
| 7. |
Which of these gases is used for heating open-hearth furnaces?$ |
| A. | Oil gas |
| B. | Producer gas |
| C. | Biogas |
| D. | Water gas |
| Answer» C. Biogas | |
| 8. |
Oil_gas_is_obtaining_by_the_cracking_of_________$ |
| A. | Kerosene oil |
| B. | Diesel oil |
| C. | Heavy oil |
| D. | Gasoline |
| Answer» B. Diesel oil | |
| 9. |
How is biogas prepared? |
| A. | Decantation |
| B. | Filtration |
| C. | Fermentation |
| D. | Sublimation |
| Answer» D. Sublimation | |
| 10. |
A_process_of_production_of_water_gas_is_carried_out_at_________ |
| A. | 140-200<sup>o</sup>C |
| B. | 200-400<sup>o</sup>C |
| C. | 650-750<sup>o</sup>C |
| D. | 900-1000<sup>o</sup>C |
| Answer» E. | |
| 11. |
Carbon black and hydrogen can be manufactured using _______? |
| A. | Natural gas |
| B. | Coal gas |
| C. | Oil gas |
| D. | Water gas |
| Answer» B. Coal gas | |
| 12. |
What is the function of petroleum coke? |
| A. | Lubrication |
| B. | In candles |
| C. | As fuel |
| D. | As solvent |
| Answer» D. As solvent | |
| 13. |
Which of the following is not used as a lubricant? |
| A. | Lubricating oil |
| B. | Grease |
| C. | Asphalt |
| D. | Petroleum jelly |
| Answer» D. Petroleum jelly | |
| 14. |
Which fuel/oil is used for obtaining gasoline? |
| A. | Kerosene |
| B. | Diesel |
| C. | Heavy |
| D. | Naphtha |
| Answer» D. Naphtha | |
| 15. |
What is the boiling temperature of petrol? |
| A. | 40-120<sup>o</sup>C |
| B. | 120-180<sup>o</sup>C |
| C. | 180-250<sup>o</sup>C |
| D. | 250-320<sup>o</sup>C |
| Answer» C. 180-250<sup>o</sup>C | |
| 16. |
What type of gas is LPG? |
| A. | Gasoline |
| B. | Kerosene |
| C. | Uncondensed |
| D. | Heavy oil |
| Answer» D. Heavy oil | |
| 17. |
How is crude oil separated? |
| A. | Crystallization |
| B. | Fractional distillation |
| C. | Decantation |
| D. | Sublimation |
| Answer» C. Decantation | |
| 18. |
What is the primary component of crude oil? |
| A. | Sulfur |
| B. | Carbon |
| C. | Hydrogen |
| D. | Nitrogen |
| Answer» C. Hydrogen | |