MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Materials Science knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following elements reduce fracture toughness in steel? |
| A. | Phosphorous |
| B. | Manganese |
| C. | Iron |
| D. | Aluminium |
| Answer» B. Manganese | |
| 2. |
What is the relation between fracture toughness and thickness? |
| A. | Fracture toughness decreases with increase in thickness |
| B. | Fracture toughness increases with increase in thickness |
| C. | Fracture toughness does not depend on the thickness |
| D. | Fracture toughness increase linearly with an increase in thickness |
| Answer» B. Fracture toughness increases with increase in thickness | |
| 3. |
When hot water is poured into the cold glass, the glass may crack. |
| A. | True |
| B. | False |
| Answer» B. False | |