MCQOPTIONS
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MCQOPTIONS
This section includes 4 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. |
What is the hot rolling temperature of mild steel? |
| A. | 200<sup>o</sup>C |
| B. | 450<sup>o</sup>C |
| C. | 1000<sup>o</sup>C |
| D. | 1200<sup>o</sup>C |
| Answer» D. 1200<sup>o</sup>C | |
| 2. |
Which of the following is a hot working process? |
| A. | Stamping |
| B. | Squeezing |
| C. | Forging |
| D. | Bending |
| Answer» D. Bending | |
| 3. |
Which of the following is a drawback of cold working? |
| A. | Oxide formation |
| B. | Surface scaling |
| C. | Decarburization |
| D. | Low ductility |
| Answer» E. | |
| 4. |
Liquid oxygen is produced by ____________ method. |
| A. | Batch distillation |
| B. | Steam distillation |
| C. | Extractive distillation |
| D. | Fractional distillation |
| Answer» E. | |