The horsepower of steam locomotives is______________?
The horsepower of steam locomotives is______________? A. up to 1500 B. 1500 to 2000 C. 2000 to 3000 D. 3000 to 4000
The horsepower of steam locomotives is______________? A. up to 1500 B. 1500 to 2000 C. 2000 to 3000 D. 3000 to 4000
The speed of a locomotive is controlled by_______________? A. flywheel B. gear box C. applying brakes 11.D. regulating steam flow to engine
_________ locomotive has the highest operational availability? A. Electric B. Diesel C. Steam
The overall efficiency of steam locomotive is around_____________? A. 5 to 10 percent B. 15 to 20 percent C. 25 to 35 percent D. 35 to 45 percent