Daily Question: February 21, 2011 – Multiple Choice

2011-02-21View Original

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This post was last edited by salesment on 2011-2-21 07:59. In accordance with the requirements of JB/T 4705—2000 \"Wound Gaskets\", the thickness tolerance for gaskets with a nominal diameter of DN ≥ 300–1200 mm is b mm, while the thickness tolerance for gaskets with a nominal diameter of DN greater than 1200–3000 mm is C mm. a. ±0.1 b. ±0.2 c. ±0.3 d. ±0.25 Answer: Index: JB/T 4705—2000 \"Wound Gaskets\", Table 5 Note: Please hide your answers; method for hiding: http://bbs.hcbbs.com/thread-492556-1-1.html Do not edit after posting your answer

Reply #22011-02-21

This post was last edited by salesment on 2011-2-21 08:16: b,c

Reply #32011-02-21

b. ±0.2 c. ±0.3

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Daily Question: February 21, 2011 – Multiple Choice

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