View Single Post
Old 10-04-2011, 11:28 AM   #341 (permalink)
darcane
.........................
 
darcane's Avatar
 
Join Date: Aug 2009
Location: Buckley, WA
Posts: 1,597
Thanks: 391
Thanked 488 Times in 316 Posts
Quote:
Originally Posted by redyaris View Post
Power = work/time, a ratio
Torque = force x moment arm, not a ratio
BSFC = fuel used/torque, if I am not mistaken, a ratio
Efficiency is not just a ratio, but a ratio of output to input. Power is an output, neither work nor time are the inputs. So, power is still not a measure of efficiency. However, if you compared power (the output) to the amount of fuel used, then it is an efficiency (better known as BSFC...)

__________________
Past Cars:

2001 Civic HX Mods

CTS-V

2003 Silverado Mods
  Reply With Quote