MCQOPTIONS
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MCQOPTIONS
| 1. |
The centre distance C between two gears, in terms of base circle radii R1, R2 and the pressure angle ϕ , is |
| A. | \(\frac{{\cos \phi }}{{{R_1} + {R_2}}}\) |
| B. | \(\frac{{{R_1} + {R_2}}}{{\cos \phi }}\) |
| C. | \(\left( {\frac{{{R_1}}}{{{R_2}}}} \right)\cos \phi \) |
| D. | \(\left( {\frac{{{R_2}}}{{{R_1}}}} \right)\cos \phi\) |
| Answer» C. \(\left( {\frac{{{R_1}}}{{{R_2}}}} \right)\cos \phi \) | |