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English Translations » 历史存档[信息] » One question per day; those who answer correctly receive 6 w

One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 466

2016-03-17View Original

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Multiple-choice question: During the feeding process of calcium carbide-based acetylene generators, the reasons for damage to the generator’s rake teeth include ( ). A. Long service cycle B. Low liquid level in the generator; C. Large pieces of calcium carbide or hard materials such as ferrosilicon; D. Quality issues with the rake teeth. Answer: ABCD
Reply #22016-03-17
A. Long service life B. Low generator liquid level; D. Quality issues with the rake teeth
Reply #32016-03-17
During the feeding process of calcium carbide-based acetylene generators, the reasons for damage to the generator’s rake teeth are (ABC): A、Long service cycle; B、Low liquid level in the generator; C、Large pieces of calcium carbide or hard materials such as ferrosilicon; D、Quality issues with the rake teeth
Reply #42016-03-17
During the feeding process of calcium carbide-based acetylene generators, the reasons for damage to the generator’s rake teeth are (A B C): A. Long service cycle; B. Low liquid level in the generator; C. Large pieces of calcium carbide or hard materials such as ferrosilicon; D. Quality issues with the rake teeth
Reply #52016-03-17
A. Long service life; B. Low liquid level in the generator; C. Large calcium carbide blocks or hard materials such as ferrosilicon; D. Quality issues with the rake teeth

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Translated at 2026-07-21 00:40:56

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