問題詳情
3. __________ is the gas exchange process in which the charge air passes over the piston crownand rises to form a loop within the cylinder, expelling exhaust gases through exhaust ports cut inthe same side of the liner above the scavenge ports.
(A) Loop flow scavenging
(B) Cross flow scavenging
(C) Uniflow scavenging
(D) Standard flow scavenging
參考答案
答案：A
難度：適中0.522876
統計：A(80),B(24),C(37),D(12),E(0)