Among 1 MW, 2 MW, 30 MW & 660 MW locomotive steam engines, the highest efficiency is of?
A. 1 MW
B. 2 MW
C. 30 MW
D. 660 MW
Answer:D
Among 1 MW, 2 MW, 30 MW & 660 MW locomotive steam engines, the highest efficiency is of?
A. 1 MW B. 2 MW C. 30 MW D. 660 MW
Explanation: From the performance table consisting of performance data of various steam power