Navoiy davlat konchilik instituti
Kimyo-metallurgiya fakulteti
«Metallurgiya» kafedrasi
3A-16 Met guruhi talabasi Qodirov Abdurasul O’ktam o’g’lining
Davlat attestatsiyasi uchun yozgan ishi
Bilet №1
Kobaltni turli sanoat va xalq xo'jaligida ishlatilishiga olib keladigan fizik-kimyoviy xususiyatlarini tushintirib bering.
To’yingan anionitlarni tiomochevina eritmasi bilan desorbsiyalash jarayoni mexanizmini tushuntirib bering.
Temir okatishlari ishlab chiqarish texnologiyasini tushuntiring
Boyitish stollarida oltin ajratib olish jarayonini tushuntiring.
Spiralli klassifikatorlarning turlari va ishlash prinsiplari haqida tushintirib bering.
1 savolga javob:
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2 savolga javob:
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Qodirov A.O’. ___________
imzo
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