单选题 When using a fluorescent, post-emulsifiable penetrant, the length of time the
Emulsifier is allowed to remain on the part is critical when detecting shallow
Scratch like discontinuities. The actual length of time should be:
使用荧光后乳化技术,当检测刮痕状的不连续性,乳化停留在工件上的时间是很
重要的。实际的时间应该:

单选题 Developer assists in the detection of the visible dye penetrant test indications显像剂通过以下哪个选项有助于形成可见的着色渗透检测的显示?

单选题 Which of the following physical properties, more than any other, determines
What makes a material a good penetrant?
与其它相比,以下哪种物理性能将决定渗透性能的好坏

单选题 The speed with which a penetrant penetrates a surface flaw is influenced to the
Greatest extent by which of the following properties?
以下哪个选项将极大地影响渗透剂渗入表面缺陷的速度?

单选题 Which of the statements below applies to the liquid penetrant method of
Testing?
以下哪个选项阐述了应用渗透检测的方法?

单选题 Penetrant developer is commonly available in all of the following forms except:渗透显像剂通常是以下所有的形式类型,除了

单选题 Which of the following types of discontinuities cannot be detected by the liquid
Penetrant test method?
以下哪种类型的不连续性通过渗透检测方法不能被检测

单选题 All of the following methods are recommended to remove grease from the
Surface of a penetrant test specimen except:
以下所有方法推荐去除即将进行渗透检测的零件表面的油脂,除了 :

单选题 Developer assists in the detection of penetrants retained in discontinuities byaiding the:有助于使停留在不连续性中的渗透剂形成显示,显像剂通过: