An engine has a normal speed of 960 r.p.m. and no load speed of 1000 r.p.m. The speed droop of governor will be about___________________? August 16, 2021January 29, 2019 by admin An engine has a normal speed of 960 r.p.m. and no load speed of 1000 r.p.m. The speed droop of governor will be about___________________? A. 2%B. 4% C. 8% D. ±4% E. 1%.