The overall efficiency of steam locomotive is around_____________?
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.
A. 15 to 20 percent
B. 25 to 35 percent
D. 35 to 45 percent
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.