MCQOPTIONS
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MCQOPTIONS
This section includes 10 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 l=20, t=5, s=4, v=3 and m= 2. Find the value of b. l=length of the cutting stroke in mm, b=width of the work in mm, s=feed in mm, v=cutting speed in mm/minute, m=the ratio between return time to cutting time and t=machining time in minute. |
| A. | 100 |
| B. | 1000 |
| C. | 10000 |
| D. | none of the mentioned |
| Answer» C. 10000 | |
| 2. |
If n=rpm of the bull wheel=2, l= length of the cutting stroke in mm=3mm and m= the ratio between return time to cutting time= 5. Then find the value of cutting speed in mm/minute. |
| A. | 0.3 |
| B. | 0.36 |
| C. | 0.15 |
| D. | 0.18 |
| Answer» C. 0.15 | |
| 3. |
If l=15, b=4, s=3, m=2 and t= 1. Find the value of v. l=length of the cutting stroke in mm, b=width of the work in mm, s=feed in mm, v=cutting speed in mm/minute, m=the ratio between return time to cutting time and t=machining time in minute. |
| A. | 0.06 |
| B. | 0.03 |
| C. | 0.12 |
| D. | none of the mentioned |
| Answer» B. 0.03 | |
| 4. |
If l=10, b=5, s=4, v=3 and m= 2. Find the value of t. l=length of the cutting stroke in mm, b=width of the work in mm, s=feed in mm, v=cutting speed in mm/minute, m=the ratio between return time to cutting time and t=machining time in minute. |
| A. | 0.025 |
| B. | 0.0125 |
| C. | 0.00625 |
| D. | none of the mentioned |
| Answer» C. 0.00625 | |
| 5. |
If n=rpm of the bull wheel, cs =cutting speed=3.2mm/minute and m= the ratio between return time to cutting time= 3 and l=length of cutting stroke (l)=8mm. Find the value of n. |
| A. | 2 |
| B. | 5 |
| C. | 12 |
| D. | none of the mentioned |
| Answer» E. | |
| 6. |
If l=9, b=5, s=3, v=2 and t=0. 0375. Find the value of m. l=length of the cutting stroke in mm, b=width of the work in mm, s=feed in mm, v=cutting speed in mm/minute, m=the ratio between return time to cutting time and t=machining time in minute. |
| A. | 2 |
| B. | 5 |
| C. | 10 |
| D. | none of the mentioned |
| Answer» E. | |
| 7. |
If n=rpm of the bull wheel=4 ,cs =cutting speed=3mm/minute and m= the ratio between return time to cutting time= 5. Then find the value of length of cutting stroke (l) in mm. |
| A. | 25 |
| B. | 50 |
| C. | 12.5 |
| D. | 6.24 |
| Answer» D. 6.24 | |
| 8. |
If n=rpm of the bull wheel=2, l= length of the cutting stroke in mm=2.5mm and cutting speed = 0.5 mm/minute. m= the ratio between return time to cutting time. Then find the value of m. |
| A. | 10 |
| B. | 9 |
| C. | 100 |
| D. | 99 |
| Answer» C. 100 | |
| 9. |
If l=5, b=5, t=0.4, v=3 and m= 2. Find the value of s. l=length of the cutting stroke in mm, b=width of the work in mm, s=feed in mm, v=cutting speed in mm/minute, m=the ratio between return time to cutting time and t=machining time in minute. |
| A. | 0.025 |
| B. | 0.0125 |
| C. | 0.00625 |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 10. |
If the length of the cutting stroke is 10 mm and time required by the cutting stroke is 5 second, then find the value of cutting speed in mm/second. |
| A. | 2 |
| B. | 0.5 |
| C. | 4 |
| D. | none of the mentioned |
| Answer» B. 0.5 | |