MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following formula is correct for Equivalent diameter for a triangular pitch? |
| A. | D = ( frac{4( frac{1}{2} Pt^2+ frac{ frac{1}{2} OD^2}{8})}{ frac{1}{2} OD^2} ) |
| B. | D = ( frac{4( frac{1}{2} Pt^2+ frac{ frac{1}{2} OD^2}{4})}{ frac{1}{2} OD^2} ) |
| C. | D = ( frac{4(0.86 frac{1}{2} Pt^2- frac{ frac{1}{2} OD^2}{4})}{ frac{1}{2} OD^2} ) |
| D. | D = ( frac{4( frac{0.86}{2} Pt^2- frac{ frac{1}{2} OD^2}{4})}{ frac{1}{2} OD} ) |
| Answer» E. | |