正确答案: C
Ⅰ+Ⅱ
题目:影响发动机加速时问长短的因素是它的()。I.运行部件的质量惯性;Ⅱ.受热部件的热惯性
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学习资料的答案和解析:
[单选题]6250型船用柴油机气缸套最大内径增量为1.5mm,则最大缸径为()。
251.5mm
[单选题]大型海船艉轴工作轴颈较长,所包覆的铜套过长,加工和安装均不便,故将铜套分段加工、套合,但必须保证()的水密性。
接缝处
[单选题]铁梨木舵承发生()时应更换。
过度磨损
[单选题]In each cylinder cover there are two or three holes for ()
the fuel valves
[单选题]Which of the following statements describes the function of an expansion tank in a diesel engine cooling system?()
All of the above
[单选题]Which term describes piston pins having bearing surfaces in both the piston bosses and connecting rod eye?()
Full floating