MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Aerospace Materials and Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following affects a Charpy test? |
| A. | Specimen gauges factor |
| B. | Test machine frequency |
| C. | Colour |
| D. | Yield strength |
| Answer» E. | |
| 2. |
The swing of a pendulum/hammer decreases after it comes in contact with the specimen in a Charpy test. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
The final impact value is obtained by dividing the _________ by the cross-sectional area in the Charpy test. |
| A. | heat of the specimen |
| B. | cross-sectional damage |
| C. | energy of fracture |
| D. | cross-sectional area |
| Answer» D. cross-sectional area | |
| 4. |
The Charpy impact test does not require a pendulum/hammer. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
In the Charpy test, the notch faces _________ from the pendulum. |
| A. | towards |
| B. | 20m |
| C. | away |
| D. | around |
| Answer» D. around | |
| 6. |
The Charpy test, which is a type of impact test measures the __________ absorbed by a specimen. |
| A. | heat |
| B. | energy |
| C. | length |
| D. | breadth |
| Answer» C. length | |
| 7. |
In the Charpy test, the tensile specimen being tested is ___________ on both sides. |
| A. | threaded |
| B. | axed |
| C. | flattened |
| D. | heated |
| Answer» B. axed | |
| 8. |
Which of the following impact test method is preferred these days? |
| A. | Impact test |
| B. | Reverse bend test |
| C. | Flattening test |
| D. | Charpy test |
| Answer» E. | |
| 9. |
Which of the following are standard impact tests? |
| A. | Izod test and flattening test |
| B. | Izod test and Charpy test |
| C. | Flattening test and reverse bend |
| D. | Charpy test and reverse bend test |
| Answer» C. Flattening test and reverse bend | |