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Q. |
Which method of development is employed in case of double curved objects? |
A. | parallel-line development |
B. | approximation method |
C. | triangulation development |
D. | radial-line development |
Answer» B. approximation method | |
Explanation: approximation method is used to develop objects of double curved or warped surfaces as sphere, paraboloid, ellipsoid, hyperboloid and helicoid. |
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