×
单选题
Dissimilar metal corrosion refers to the corrosion that occurs when two or more different metals are in contact with each other in the presence of an electrolyte . In this situation, an electrochemical reaction is set up between the metals, which causes one of the metals to corrode more quickly than it would have done on its own.
A
异种金属腐蚀是指当两种或以上的不同金属在电解质下相互接触时发生的腐蚀现象。在这种情况下，金属之间会形成电化学反应，导致其中一种金属比其自身单独存在时更快地被腐蚀。
B
异种金属腐蚀是指当两种或以上的不同金属在电位下相互接触时发生的腐蚀现象。在这种情况下，金属之间会形成电化学反应，导致其中一种金属比其自身单独存在时更快地被腐蚀。
C
不同的金属腐蚀是指当两种或以上的不同金属在电荷下相互接触时发生的腐蚀现象。在这种情况下，金属之间会形成电化学反应，导致其中一种金属比另一种腐蚀得快。
答案解析
正确答案：A
相关知识点：
异种金属腐蚀原理介绍
题目纠错
相关题目
单选题
The manufacturer recommends that you prepare the mixture in an area with good airflow.
单选题
For some words, there are notes that tell you to use other approved alternatives or a different construction.
单选题
The forward and aft cargo electronic units are identical.
单选题
The air goes through riser ducts and up side walls to an overhead distribution duct.
单选题
The flight compartment gets conditioned air from the left pack and the mix manifold.
单选题
A flight starts when the air mode is sensed for longer than 30 seconds.
单选题
The armed position is the usual position of the switch.
单选题
Polish the surface until it is very shiny.
单选题
The primary function of this unit is to control the fuel flow.
单选题
Cut the cable into three equal lengths.
