Suppose the rated capacity of the main engine of a ship is 10 000 KW at 100 rated rpm then when at 80 rpm its capacity should be ().
时间:2019-04-14 13:29:28 关键词:engine,main,shipSuppose the rated capacity of the main engine of a ship is 10,000 KW at 100 rated rpm, then when at 80 rpm its capacity should be ().
A.800 KW
B.5120 KW
C.6400 KW
D.4180 KW
答案解析
B
举一反三