MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Forming knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
There is no slipping between roller and workpiece. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
How would the draft be affected, if the radius of the roller is decreased? |
| A. | Increase |
| B. | Decrease |
| C. | Won’t change |
| D. | Not related |
| Answer» C. Won’t change | |
| 3. |
Roll velocity is lesser than exiting velocity. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of the following has least magnitude? |
| A. | Slip velocity |
| B. | Surface velocity |
| C. | Entering velocity |
| D. | Exiting velocity |
| Answer» D. Exiting velocity | |
| 5. |
Which of the following has the most magnitude? |
| A. | Slip velocity |
| B. | Surface velocity |
| C. | Entering velocity |
| D. | Exiting velocity |
| Answer» E. | |
| 6. |
How is the draft calculated? |
| A. | Difference between starting and final thickness |
| B. | Sum of starting and final thickness |
| C. | Product of starting and final thickness |
| D. | Ratio of starting and final thickness |
| Answer» B. Sum of starting and final thickness | |
| 7. |
HOW_WOULD_THE_DRAFT_BE_AFFECTED,_IF_THE_RADIUS_OF_THE_ROLLER_IS_DECREASED??$ |
| A. | Increase |
| B. | Decrease |
| C. | Won’t change |
| D. | Not related |
| Answer» C. Won‚Äö√Ñ√∂‚àö√ë‚àö¬•t change | |
| 8. |
There_is_no_slipping_between_roller_and_workpiece.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
When a material is being rolled, the perpendicular force on the arc is called what? |
| A. | Thickness force |
| B. | Roll force |
| C. | Angle force |
| D. | Die force |
| Answer» C. Angle force | |
| 10. |
Roll velocity is lesser than exiting velocity |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
When a metal is entering, how are the width and the length of the workpiece related to each other? |
| A. | Direct relation |
| B. | Inverse relation |
| C. | Exponential relation |
| D. | No relation |
| Answer» C. Exponential relation | |
| 12. |
Which of the following has most magnitude? |
| A. | Slip velocity |
| B. | Surface velocity |
| C. | Entering velocity |
| D. | Exiting velocity |
| Answer» E. | |
| 13. |
How is draft calculated? |
| A. | Difference between starting and final thickness |
| B. | Sum of starting and final thickness |
| C. | Product of starting and final thickness |
| D. | Ratio of starting and final thickness |
| Answer» B. Sum of starting and final thickness | |
| 14. |
With an increase in starting thickness, how would it affect the reduction? |
| A. | Increases |
| B. | Decreases |
| C. | Won’t change |
| D. | Not related |
| Answer» C. Won‚Äö√Ñ√∂‚àö√ë‚àö¬•t change | |
| 15. |
During rolling process, the thickness of workpiece squeezed is called what? |
| A. | Shaft |
| B. | Bore |
| C. | Draft |
| D. | Core |
| Answer» D. Core | |