MCQOPTIONS
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MCQOPTIONS
| 1. |
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) | |