MCQOPTIONS
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MCQOPTIONS
This section includes 14 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. |
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 | |
| 2. |
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 | |
| 3. |
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 | |
| 4. |
If cs=0.942 and d=60, then find the value of n. d=diameter of drill in mm, n=rpm and cs=cutting speed in mm/minute. |
| A. | 15.7 |
| B. | 15700 |
| C. | 5 |
| D. | 5000 |
| Answer» D. 5000 | |
| 5. |
If m=5, n=2 and f=3. 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. | 1.03 |
| B. | 1.065 |
| C. | 0.266 |
| D. | none of the mentioned |
| Answer» C. 0.266 | |
| 6. |
If d=2, n=2 and m=3. Then find the value of f. d= diameter of drill in mm, n=rpm, f=feed per revolution in mm and m=metal removal rate in mm3/minute. |
| A. | 0.238 |
| B. | 0.477 |
| C. | 0.119 |
| D. | none of the mentioned |
| Answer» C. 0.119 | |
| 7. |
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 | |
| 8. |
Rpm is 10 and feed per revolution (f2) is 5. Then find the value of feed per minute (f1). |
| A. | 2 |
| B. | 4 |
| C. | 1 |
| D. | none of the mentioned |
| Answer» E. | |
| 9. |
The diameter of the drill is 15 mm and rpm of drill is 5. Find the value of cutting speed in meter/minute. |
| A. | 235.5 |
| B. | 0.2355 |
| C. | 0.075 |
| D. | 75 |
| Answer» C. 0.075 | |
| 10. |
If value of the diameter of the drill (d2) = 10mm, then find the value of the depth of cut (d1). |
| A. | 5 |
| B. | 10 |
| C. | 20 |
| D. | none of the mentioned |
| Answer» B. 10 | |
| 11. |
If metal removal rate is 120 mm3/minute, rpm is 105 and feed is 0.1 mm/revolution. Then find the value of drill in mm. |
| A. | 14.6 |
| B. | 3.8 |
| C. | 7.6 |
| D. | 1.9 |
| Answer» C. 7.6 | |
| 12. |
If drill is 5.5 mm, metal removal rate is 65 mm3/minute and rpm is 130.Then find the value of feed in mm/revolution. |
| A. | 0.02 |
| B. | 0.2 |
| C. | 0.04 |
| D. | 0.4 |
| Answer» B. 0.2 | |
| 13. |
If drill is 2.5 mm, feed is 0.35 mm/revolution and metal removal rate is 40 mm3/minute. Then find out the value of rpm. |
| A. | 46.6 |
| B. | 23.3 |
| C. | 93.2 |
| D. | 11.65 |
| Answer» C. 93.2 | |
| 14. |
A hole is being drilled with 5 mm drill at a feed of 0.1 mm/revolution and rpm is 200. Calculate the metal removal rate (m) in mm3/minute. |
| A. | 392.5 |
| B. | 785 |
| C. | 1570 |
| D. | none of the mentioned |
| Answer» B. 785 | |