MCQOPTIONS
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| 1. |
For 50% penetration of work material, a punch with single shear equal to thickness will |
| A. | reduce the punch load to half the value |
| B. | increase the punch load by half the value |
| C. | maintain the same punch load |
| D. | reduce the punch load to quarter load |
| Answer» B. increase the punch load by half the value | |