MCQOPTIONS
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MCQOPTIONS
This section includes 3 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. |
Cyaniding is carried out at a temperature of ___________ |
| A. | 175<sup>o</sup>C |
| B. | 500<sup>o</sup>C |
| C. | 950<sup>o</sup>C |
| D. | 1300<sup>o</sup>C |
| Answer» D. 1300<sup>o</sup>C | |
| 2. |
Cyaniding is usually done for _________ |
| A. | Plain carbon steels |
| B. | Cast irons |
| C. | Stainless steels |
| D. | Pig iron |
| Answer» B. Cast irons | |
| 3. |
Which of the following is required for the nitriding process? |
| A. | Carbon |
| B. | Nitralloy |
| C. | Niobium |
| D. | Zirconium |
| Answer» C. Niobium | |