MCQOPTIONS
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MCQOPTIONS
| 1. |
Two pulleys of diameters d1 and d2 and at distance x apart are connected by means of an open belt drive. The length of the belt is |
| A. | π /2 (d<sub>1</sub> + d<sub>2</sub>) 2x + (d<sub>1</sub> + d<sub>2</sub>)<sup>2</sup>/4x |
| B. | π /2 (d<sub>1</sub> – d<sub>2</sub>) 2x + (d<sub>1</sub> – d<sub>2</sub>)<sup>2</sup>/4x |
| C. | π /2 (d<sub>1</sub> + d<sub>2</sub>) 2x + (d<sub>1</sub> – d<sub>2</sub>)<sup>2</sup>/4x |
| D. | π /2 (d<sub>1</sub> – d<sub>2</sub>) 2x + (d<sub>1</sub> + d<sub>2</sub>)<sup>2</sup>/4x |
| Answer» D. ‚âà√¨‚àö√ë /2 (d<sub>1</sub> ‚Äö√Ñ√∂‚àö√ë‚àö¬® d<sub>2</sub>) 2x + (d<sub>1</sub> + d<sub>2</sub>)<sup>2</sup>/4x | |