MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is correct equation for shear force FS=? φ is the shear angle? |
| A. | FS=FCcosφ-FTsinφ |
| B. | FS=FCcosφ/FTsinφ |
| C. | FS=FCcosφ*FTsinφ |
| D. | FS=FCcos&o#966;+FTsinφ |
| Answer» B. FS=FCcosφ/FTsinφ | |
| 2. |
Which of the following assumption is not valid for the merchant circle diagram? |
| A. | Continuous Chips |
| B. | Sharpness of cutting edge reduces gradually |
| C. | Cutting edge remains sharp |
| D. | No built up edge |
| Answer» C. Cutting edge remains sharp | |
| 3. |
Which of the following assumption is not valid for merchant circle diagram? |
| A. | Continuous Chips |
| B. | Discontinuous chips |
| C. | Cutting edge remains sharp |
| D. | No built up edge |
| Answer» C. Cutting edge remains sharp | |
| 4. |
Force exerted by tool on chip normal to tool face is known as |
| A. | Cutting force |
| B. | Frictional resistance |
| C. | Backing up force |
| D. | Shear force |
| Answer» C. Backing up force | |
| 5. |
Force exerted by work piece on chip in normal direction of shear plane is known as |
| A. | Cutting force |
| B. | Frictional resistance |
| C. | Backing up force |
| D. | Shear force |
| Answer» D. Shear force | |
| 6. |
Metal resistance to shear during chip formation is known as |
| A. | Cutting force |
| B. | Frictional resistance |
| C. | Backing up force |
| D. | Shear force |
| Answer» E. | |
| 7. |
Horizontal force exerted by tool on work piece is known as |
| A. | Cutting force |
| B. | Frictional resistance |
| C. | Backing up force |
| D. | Shear force |
| Answer» B. Frictional resistance | |
| 8. |
Which of the following is the correct relation for chip thickness ratio ‘r’?Given that: φ=shear angle α=rake angle |
| A. | tan φ= cosα/(1-r*sinφ) |
| B. | tan φ= rcosα/(1-r*sinφ) |
| C. | tan φ= rcosα/(1-sinφ) |
| D. | tan φ= cosα/(r-r*sinφ) |
| Answer» C. tan φ= rcosα/(1-sinφ) | |
| 9. |
If t1 denotes the uncut chip thickness and t2 denotes cut chip thickness ratio then, which of the following equation is correct about chip thickness ratio ‘r’? |
| A. | r=t1/t2 |
| B. | r=t1/t2 |
| C. | r=t1*t2 |
| D. | None of the mentioned |
| Answer» B. r=t1/t2 | |
| 10. |
Which of the following is correct about chip thickness ratio ‘r’? |
| A. | r<1 |
| B. | r=1 |
| C. | r>1 |
| D. | None of the mentioned |
| Answer» B. r=1 | |