MCQOPTIONS
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MCQOPTIONS
| 1. |
THE_MAXIMUM_EFFICIENCY_FOR_SPIRAL_GEARS_IS?$ |
| A. | sin (θ + φ ) + 1/ cos (θ − φ ) + 1 |
| B. | cos (θ − φ) + 1/sin (θ + φ ) + 1 |
| C. | cos (θ + φ ) + 1/ cos (θ − φ ) + 1 |
| D. | cos (θ − φ) + 1/cos (θ + φ ) + 1 |
| Answer» D. cos (‚âà√≠‚Äö√†√® ‚Äö√Ñ√∂‚àö‚Ć‚àö‚↠‚âà√¨‚àö√∫) + 1/cos (‚âà√≠‚Äö√†√® + ‚âà√¨‚àö√∫ ) + 1 | |