[Daily question] [Static Equipment Exchange Edition...Question 135] August 03, 2019 Multiple choice question...Multiple choice question
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bg4.png [Daily question] [Static Equipment Exchange Edition...Question 135] August 03, 2019 Multiple choice question...Multiple choice question......................................................................Reward rules: Participation will reward you with 3 wealth, and correct answers will reward you with 10 wealth. No grading will be given for more than two days, with the exception of holidays. .................................................................................1.Which of the following welded joints can only be detected by radiography? a. Class A joints in the inner cylinder of multi-layer wrapped containers ； b. Class B joints between multi-layer wrapped container cylinders ； c. Class A and B connectors for 30mm12CrMo containers ； d. Class A and B joints for 10mm00Cr19Ni10 containers.................................................................................Answer: b, d comments: The selection of non-destructive testing methods for pressure vessels requires designers to master basic knowledge of manufacturing inspection. Otherwise, the designed products will not be manufactured or inspected, or the requirements put forward will be unreasonable. Those who find the problem and explain it will be rewarded.
b. Class B joints between multi-layer wrapped container cylinders； d. Class A and B joints for 10mm00Cr19Ni10 containers
b. Class B joints between multi-layer wrapped container cylinders； d. Class A and B joints for 10mm00Cr19Ni10 containers??
b. Class B joints between multi-layer wrapped container cylinders； d. Class A and B joints for 10mm00Cr19Ni10 containers
A You should study this question carefully* one time!