In a Hartnell governor, the lift of the sleeve is given by (where r1 and r2 = Max. and Min. radii of rotation, x = Length of ball arm of the lever and y = Length of sleeve arm of the lever) Options: A . &nbsp$$\left( {{{\text{r}}_1} + {{\text{r}}_2}} \right)\frac{{\text{y}}}{{\text{x}}}$$ B . &nbsp$$\left( {{{\text{r}}_1} + {{\text{r}}_2}} \right)\frac{{\text{x}}}{{\text{y}}}$$ C . &nbsp$$\left( {{{\text{r}}_1} - {{\text{r}}_2}} \right)\frac{{\text{y}}}{{\text{x}}}$$ D . &nbsp$$\left( {{{\text{r}}_1} - {{\text{r}}_2}} \right)\frac{{\text{x}}}{{\text{y}}}$$

In a Hartnell governor, the lift of the sleeve is given by (where r1 and r2 = Ma

Question

In a Hartnell governor, the lift of the sleeve is given by (where r1 and r2 = Max. and Min. radii of rotation, x = Length of ball arm of the lever and y = Length of sleeve arm of the lever)

Options:

A . $$\left( {{{\text{r}}_1} + {{\text{r}}_2}} \right)\frac{{\text{y}}}{{\text{x}}}$$

B . $$\left( {{{\text{r}}_1} + {{\text{r}}_2}} \right)\frac{{\text{x}}}{{\text{y}}}$$

C . $$\left( {{{\text{r}}_1} - {{\text{r}}_2}} \right)\frac{{\text{y}}}{{\text{x}}}$$

D . $$\left( {{{\text{r}}_1} - {{\text{r}}_2}} \right)\frac{{\text{x}}}{{\text{y}}}$$

Answer: Option C

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