MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Iron needs higher temperature ranges for its extraction. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Copper alloys are mostly hot treated? |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Which of the following materials, on adding with copper, doesn t increase its strength? |
| A. | Cadmium |
| B. | Silver |
| C. | Sodium |
| D. | Aluminium Oxide |
| Answer» D. Aluminium Oxide | |
| 4. |
Which colour is obtained by copper alloys, when nickel is added to it? |
| A. | Red |
| B. | Blue |
| C. | Silver |
| D. | Yellow |
| Answer» D. Yellow | |
| 5. |
What is the general density of steel? |
| A. | 6.67 g/cc |
| B. | 7.87 g/cc |
| C. | 8.77 g/cc |
| D. | 5.77 g/cc |
| Answer» C. 8.77 g/cc | |