MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 11 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 is the Charpy V impact strength for annealed pure copper? |
| A. | 30 J |
| B. | 31 J |
| C. | 32 J |
| D. | 34 J |
| Answer» E. | |
| 2. |
The direction of a blow of hammer is opposite to the notch section in case of Izod test. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
What is the dimension of material used in case of Charpy test? |
| A. | 10 mm * 10 mm * 55 mm |
| B. | 10 mm * 10 mm * 65 mm |
| C. | 5 mm * 5 mm * 55 mm |
| D. | 5 mm * 5 mm * 65 mm |
| Answer» B. 10 mm * 10 mm * 65 mm | |
| 4. |
THE_DIRECTION_OF_A_BLOW_OF_HAMMER_IS_OPPOSITE_TO_THE_NOTCH_SECTION_IN_CASE_OF_IZOD_TEST.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Which_of_the_following_is_the_Charpy_V_impact_strength_for_annealed_pure_copper?$ |
| A. | 30 J |
| B. | 31 J |
| C. | 32 J |
| D. | 34 J |
| Answer» E. | |
| 6. |
What is the dimension of material used in case of Izod test? |
| A. | 10 mm * 10 mm * 75 mm |
| B. | 10 mm * 10 mm * 65 mm |
| C. | 5 mm * 5 mm * 75 mm |
| D. | 5 mm * 5 mm * 65 mm |
| Answer» B. 10 mm * 10 mm * 65 mm | |
| 7. |
What is the angle of a standard notch? |
| A. | 10° |
| B. | 20° |
| C. | 45° |
| D. | 30° |
| Answer» D. 30¬¨¬®‚Äö√†√ª | |
| 8. |
Charpy test is not a type of impact test. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Which of the following is not notch sensitive? |
| A. | Carbon |
| B. | Steel |
| C. | Plastic |
| D. | FCC metal |
| Answer» E. | |
| 10. |
Which of the following properties is impact strength indicative of? |
| A. | Elasticity |
| B. | Hardness |
| C. | Stiffness |
| D. | Toughness |
| Answer» E. | |
| 11. |
What is the unit of impact strength? |
| A. | N/m |
| B. | MN/m |
| C. | MN/m<sup>2</sup> |
| D. | N/m<sup>2</sup> |
| Answer» D. N/m<sup>2</sup> | |