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26
SHEET METAL DRAFTING
Example of Problem 4H.
Area of one body blank 66.93 sq. in.
Area of 1000 body blanks 66930 sq. in.
| 464.8 | area in sq. ft. (approx.) | |
| Sq. in. in one sq. ft. 144 | 66930 | |
| 576 | ||
| 933 | ||
| 864 | ||
| 690 | ||
| 576 | ||
| 1140 | ||
| 1152 |
| 464.8 | area in sq. ft. |
| 1.017 | correction for 1.7% waste. |
| 32536 | |
| 4648 | |
| 46480 | |
| 472.7016 | corrected area. |
| 472.70 | area in sq. ft. |
| 6.25 | wt. per sq. ft. |
| 236350 | |
| 94540 | |
| 273620 | |
| 285.43750 | lb. wt. of 1000 body blanks. |
| Area of one end blank | 10 sq. in. | ||||
| Area of 2000 end blanks | 20,000 sq. in. | ||||
| 138.88 | area in sq. ft. (approx.) | ||||
| 144 | 20000.00 | ||||
| 144 | |||||
| 560 | |||||
| 432 | |||||
| 1280 | |||||
| 1152 | |||||
| 1280 | |||||
| 1152 | |||||
| 1280 | Ans | (a) | 285.43 pounds. | ||
| 1152 | (b) | 86.96 pounds. | |||
| (c) | 372.39 pounds. | ||||
