One Question per Day on Refining Knowledge (Technology) 101210
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We welcome everyone to actively participate in the learning and discussion of professional basic knowledge in the refining technology exchange area! In accordance with the forum’s uniform requirements, the maximum score for this activity is 5 Wealth points, and rating charm is prohibited. Friendship requests and duplicate ratings are also declined. Please be cautious when posting; edits will not be valid! Those who have different opinions on the provided answer keys can post discussions the next day, and those who provide solutions or their own opinions regarding the daily question’s answer key will receive appropriate rewards! The focus is on participation, and there are prizes for participating! 1. When adjusting the amount of circulating water in the water cooler, it is necessary to adjust ( ). A. The circulating water outlet valve B. The circulating water inlet valve C. Both A and B D. Neither A nor B2. If the steam supply (1.0 Mpa) to the device is suddenly interrupted, the first action that should be taken is ( ). A. Close valve E1123 and then the vent valve B. Increase the steam supply to the tower C. Shut down the furnace D. Stop operating the pumps
3. When occupational hazards in the production environment exceed certain levels, the main risk is the occurrence of ( ). A. Occupational-related illnesses prone to occur B. Occupational syndromes C. Occupational diseases D. Occupational tumors
4. The larger the diameter of a distillation tower, the ( ). A. Better the product quality B. Greater the processing capacity C. Better the operational flexibility D. Better the distillation efficiency
5. In case of carbon monoxide poisoning, the immediate rescue measure that should be taken is ( ). A. Vinegar B. Administering a cardiac stimulant C. Removing the victim from the scene and providing oxygen D. Giving an antidote
Answers: A, A, C, B, C