【Daily Question】12.25 (Christmas special) Choose which of the following represents the anode (+3 wealth for a reply +3–8 wealth for a correct answer)
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Question content: Multiple-choice question: Select those that belong to the anode ( ) (multiple choices). A. The area where the metal surface is scratched; B. Areas with higher stress when the stress is uneven; C. The metal inside the pores on the surface; D. Grains and grain boundaries, at the grain boundaries; E. Welds and base material, at the weld areas. Options: ABCDE. Requirements and hints for answering the question: Requirement: Answer carefully; talking to each other is strictly prohibited. Hint: Choose boldly. Note: We will close this thread after 24 hours, and at that time we will announce the best answer (the best response), along with the answers and explanations. Other details: Recruitment for moderators & technicians in the [Mechanical Zone] – applications and referrals are welcome. 【Valid indefinitely】【If you’re interested, come ahead!】 】(Click to enter) 【Mechanical Zone】Comprehensive guide to preventing equipment freezing over during winter 【Mechanical Zone】Call for collection of essential knowledge 【Seeking manufacturer sponsors】(Ongoing campaign) Rewards for recommending valuable content; the “Active Users and Weekly Stars” competition in the Mechanical Zone has begun. Wealth, metals, corrosion, zones, machinery
A The metal surface is scratched, and the scratched area is the anode; B When the stress is uneven, the area with higher stress is the anode; C When there are pores on the surface, the metal inside those pores is the anode; D At grains and grain boundaries, the grain boundary is the anode; E At welds and the base material, the weld area is the anode
Select those that belong to the anode among the following (A C E): A The area where the metal surface is scratched; B The area with higher stress when the stress is uneven; C The metal inside the pores on the surface; D Grains and grain boundaries, at the grain boundaries; E Welds and base material, at the weld sites
Select those that belong to the anode from the following (A B C D E): A The scratched area on the metal surface; B The area where stress is higher due to uneven stress distribution; C The metal inside the pores on the surface; D Grains and grain boundaries, at the grain boundaries; E Welds and base material, at the weld sites
Select the following that belong to the anode ( ) abc
A, D, E, ———————–
Multiple-choice question: Select those that belong to the anode (BD) (multiple selections). A The scratched area on the metal surface; B The area where stress is higher due to uneven stress distribution; C The metal inside the pores on the surface; D Grains and grain boundaries, at the grain boundaries; E Welds and base material, at the weld sites
ABCDE: A – The metal surface is scratched, and the area where the scratch is located is the anode; B – When the stress is uneven, the area with higher stress is the anode; C – When there are pores on the surface, the metal inside those pores is the anode; D – At grain boundaries, the boundary itself is the anode; E – In welds and the base material, the weld area is the anode