MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Advanced Machining knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
State whether the following statement is true or false regarding the HAZ in EDM. In EDM, post treatment to recover fatigue strength is not recommended. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
The depth of the annealed surface is __________ to the amount of power used in machining operation. |
| A. | Directly proportional |
| B. | Inversely proportional |
| C. | Exponential |
| D. | All of the mentioned |
| Answer» B. Inversely proportional | |
| 3. |
In Electro discharge machining, some annealing of the work piece can be expected __________ the machined surface. |
| A. | On |
| B. | Just below |
| C. | Above |
| D. | At bottom |
| Answer» C. Above | |
| 4. |
What is the value of thickness of recast layer obtained when power of 5 J is given? |
| A. | 1 m |
| B. | 3 m |
| C. | 5 m |
| D. | 7 m |
| Answer» B. 3 m | |