{"id":"b22-2017-czerwiec-egzamin-zawodowy-pisemny/zad/30","paper_id":"b22-2017-czerwiec-egzamin-zawodowy-pisemny","number":"30","points":null,"ptype":"closed","subject":"b22","category":"egzamin-zawodowy","year":2017,"month":"czerwiec","level":null,"text":"Zadanie 30.\nStan anody magnezowej w zbiorniku emaliowanym należy kontrolować co\nA. 1÷2 lata.\nB.\n5÷10 lat.\nC.\n20 lat.\nD. 50 lat.","answer":null,"answer_text":null,"solution":null,"image":"img/b22-2017-czerwiec-egzamin-zawodowy-pisemny/zad-30.webp","solution_image":null,"topics":null,"page_from":8,"source":"ocr","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"ocr","source_label":"B22 · Egzamin zawodowy · czerwiec 2017","subject_label":"b22","category_label":"Egzamin zawodowy","text_html":"<p>Zadanie 30.<br>Stan anody magnezowej w zbiorniku emaliowanym należy kontrolować co<br>A. 1÷2 lata.<br>B.<br>5÷10 lat.<br>C.<br>20 lat.<br>D. 50 lat.</p>","solutions":[]}