MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Tools knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If d=1, n=1 and f=4. 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. | 0.08 |
| B. | 1 |
| C. | 0.3184 |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 2. |
If l=20 mm, t=2 minute and s=5 mm. Then find the value of t. 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. | 0.5 |
| B. | 1 |
| C. | 2 |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 3. |
If l=10mm, n=2 rpm and t=0.5 minute. Then find the value of s. 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» C. 20 | |
| 4. |
If l=10mm, n=2 rpm and s=5 mm. Then find the value of t. 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. | 0.5 |
| B. | 1 |
| C. | 2 |
| D. | none of the mentioned |
| Answer» C. 2 | |
| 5. |
If the depth of cut (d1) is 10mm, then find the value of the diameter of the drill (d2). |
| A. | 5 |
| B. | 10 |
| C. | 20 |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |