MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If d=2, n=1 and f=2. Then find the value of m. d= diameter of drill in mm, n=rpm, f=feed per revolution in mm and m=metal removal rate in mm3/minute. |
| A. | 3.14 |
| B. | 6.28 |
| C. | 12.56 |
| D. | none of the mentioned |
| Answer» C. 12.56 | |
| 2. |
If t=2minute, n=2rpm and s=5 mm. Then find the value of l. t=machining time in minute, l=length of travel of the drill in mm, n= rpm of the drill and s=feed per revolution of the drill in mm. |
| A. | 5 |
| B. | 10 |
| C. | 20 |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 3. |
Feed per minute (f1) is 20 and rpm (n) is 5. Then find the value of feed per revolution (f2). |
| A. | 2 |
| B. | 4 |
| C. | 1 |
| D. | 0.5 |
| Answer» C. 1 | |
| 4. |
If depth of cut is 20 mm, then find the value of diameter of the drill. |
| A. | 10 |
| B. | 20 |
| C. | 40 |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |