One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； January 11

2017-01-11View Original

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Multiple-choice question: The structure of the acetylene generator ( ) has a significant impact on the residence time of calcium carbide in the equipment and on the rate at which calcium hydroxide is removed from the surface of the calcium carbide. A、Number of partition layers B、Stirring speed C、Angle of the rake teeth D、Generator diameter Answer: ABCD

Reply #22017-01-11

A、Number of partition layers B、Stirring speed C、Tine angle

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One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； January 11

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