The effort of a Porter governor is equal to (where c = Percentage increase in speed, m = Mass of ball and M = Mass on the sleeve)
A. $${\text{c}}\left( {{\text{m}} - {\text{M}}} \right){\text{g}}$$
B. $${\text{c}}\left( {{\text{m}} + {\text{M}}} \right){\text{g}}$$
C. $$\frac{{\text{c}}}{{\left( {{\text{m}} + {\text{M}}} \right){\text{g}}}}$$
D. $$\frac{{\text{c}}}{{\left( {{\text{m}} - {\text{M}}} \right){\text{g}}}}$$
Answer: Option B
This Question Belongs to Mechanical Engineering >> Theory Of Machine
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