【Daily Question】Basic knowledge of coking: +6 wealth for correct answers, +2 wealth for participation. Question 3 from June 2015
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This post was last edited by sdos34 on 2015-6-10 at 15:06. The top 100 responders will each receive a reward of 2 wealth points, with each person being eligible for this reward only once. Those who provide correct answers will receive an additional 4 wealth points as a bonus. The time limit for responding is 24 hours; after that, this post will be closed. We encourage everyone to participate actively, and those who can provide detailed explanations of the relevant knowledge will receive extra rewards. 6.3、The main cause of the crack at the center of the coke cake is ( ) A、Excessive heating B、Insufficient degree of coal transformation C、Internal gas pressure and shrinkage of semi-coke D、Excessively high pressure in the gas collection pipe. Correct answer: C、Internal gas pressure and shrinkage of semi-coke
The main cause of the crack at the center of the coke cake (C): A. Excessive heating; B. Insufficient degree of coal transformation; C. Internal gas pressure and semi-coke contraction; D. Excessively high pressure in the gas collection pipes. Correct answer: C
, the main cause of the crack at the center of the coke cake (C)
The main cause of the crack at the center of the coke cake C
The main causes of the central crack in coke cakes are internal gas pressure and semi-coke shrinkage.
C. Due to internal gas pressure and semi-coke shrinkage
The main cause of the crack at the center of the coke cake is C, due to internal gas pressure and the shrinkage of semi-coke