MCQOPTIONS
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| 1. |
Choose the correct in the case of V/F control. |
| A. | N<sub>s</sub>-N<sub>r</sub>=constant |
| B. | N<sub>s</sub>*N<sub>r</sub>=constant |
| C. | N<sub>s</sub>%N<sub>r</sub>=constant |
| D. | N<sub>s</sub>+N<sub>r</sub>=constant |
| Answer» B. N<sub>s</sub>*N<sub>r</sub>=constant | |