Daily Question: 2011-1-27 Multiple Choice Question

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Among the following inspection items, which ones are the Category A inspection items specified in the \"Table of Inspection Items for the Safety Performance of Pressure Vessel Products\" in Annex (2) of the \"Rules for Supervision and Inspection of the Safety Performance of Boiler and Pressure Vessel Products\"? 5 r* _8 y: w) P' ~' { a. Certificates of material for main pressure-bearing components and welding materials. ( U$ f( X: R4 s- v% ]4 n/ i4 M6 L b. Welding procedure qualification. c. Withstand voltage test. d. Factory data. Answer: b c. Reference: Article 8 of the \"Rules for Supervision and Inspection of the Safety Performance of Boiler and Pressure Vessel Products\", Appendix (2) – \"Table of Items for Supervision and Inspection of the Safety Performance of Boiler and Pressure Vessel Products\", item (4)1; those who participate and answer correctly will be rewarded, with a maximum bonus of 50 points. Reply ； 2; Please hide your replies. The method for hiding them is: http://bbs.hcbbs.com/thread-492556-1-1.html. Replies that are not hidden or edited after hiding will not be rewarded ； 3. Please actively submit one question per day; there will be certain rewards offered. http://bbs.hcbbs.com/thread-781748-1-1.html 4 ； Provided by RCSH