MCQOPTIONS
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This section includes 8 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?$# |
| A. | F<sub>S</sub>=F<sub>C</sub>cosφ-F<sub>T</sub>sinφ |
| B. | F<sub>S</sub>=F<sub>C</sub>cosφ/F<sub>T</sub>sinφ |
| C. | F<sub>S</sub>=F<sub>C</sub>cosφ*F<sub>T</sub>sinφ |
| D. | F<sub>S</sub>=F<sub>C</sub>cos&o966;+F<sub>T</sub>sinφ |
| Answer» B. F<sub>S</sub>=F<sub>C</sub>cos‚âà√¨‚àö√∫/F<sub>T</sub>sin‚âà√¨‚àö√∫ | |
| 2. |
Force exerted by tool on chip normal to tool face is known as |
| A. | Cutting force |
| B. | Frictional resistance |
| C. | Backing up force |
| D. | Shear force |
| Answer» C. Backing up force | |
| 3. |
Force exerted by work piece on chip in normal direction of shear plane is known as |
| A. | Cutting force |
| B. | Frictional resistance |
| C. | Backing up force |
| D. | Shear force |
| Answer» D. Shear force | |
| 4. |
Metal resistance to shear during chip formation is known as |
| A. | Cutting force |
| B. | Frictional resistance |
| C. | Backing up force |
| D. | Shear force |
| Answer» E. | |
| 5. |
Horizontal force exerted by tool on work piece is known as |
| A. | Cutting force |
| B. | Frictional resistance |
| C. | Backing up force |
| D. | Shear force |
| Answer» B. Frictional resistance | |
| 6. |
Which of the following is the correct relation for chip thickness ratio ‘r’?$ |
| A. | |
| B. | |
| Answer» C. | |
| 7. |
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=t<sub>1</sub>/t<sub>2</sub> |
| B. | r=t<sub>1</sub>/t<sub>2</sub> |
| C. | r=t<sub>1</sub>*t<sub>2</sub> |
| D. | None of the mentioned |
| Answer» B. r=t<sub>1</sub>/t<sub>2</sub> | |
| 8. |
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 | |