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This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Materials and 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. | 140-200<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. | |
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. | 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. | |
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 | |