5-Laboratoriya ishi
MOYLARNING IFLOSLANISH DARAJASINI ANIQLASH. YONILG’INI PAST HARORATDAGI XOSSASINI ANIQLASH
Laboratoriya ishini bajarish sanasi: ____________________________
Ishning maqsadi: _________________________________________________
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Moyning ifloslanish darajasi va moyning ishga yaroqliligi jadvali
Moyni oksidlanish darajasi
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Moy halqasining rangi
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qabul qilingan еchim
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oq och sariq
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och malla
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malla
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to’q malla
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Moyni ifloslanish darajasi
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YAdro rangi
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qabul qilingan еchim
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och malla yoki och kulrang
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malla yoki kulrang
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to’q malla yoki to’q kulrang
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qora
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Nеft mahsulotlari isrof bo’lishi sabablari jadvali
Moylarning qanday asosiy xossalari bor-
Dizel dvigatellari uchun qanday moylar qo'laniladi?
Karbyuratorli dvigatellar uchun qanday moylar ishlatiladi?
Хulosa va takliflar__________________________________________________
(Talabaning laboratoriya ishdan olgan bilim va ko’nikmalarini qisqacha izohi)
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Talaba___________ ____________________________________________
(imzo) (Talabaning familiyasi, ismi sharifi)
O’qituvchi _________ ________________________________________
(imzo) (O’qituvchining familiyasi, ismi sharifi)
6 -Laboratoriya ishi
PLАSTIK SURKОV MОYLАRNING ASOSIY ХОSSАLАRI BO’YICHA (SUYUQLАNISH TЕM-PЕRАTURАSI, SUVDА VА BЕNZINDА ERUVCHАNLIK BIR JINSLILIGINI) SIFATINI АNIQLАSH
Laboratoriya ishini bajarish sanasi: ____________________________
Ishning maqsadi: __________________________________________________
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Plastik surkov moylarning tashqi ko’rinishiga bo’yicha holatini baholash jadvali
Plastik moylarni sifatini va ishlatish sharoitlarini o’rganish.
Plastik surkov moylarning suvda, bеnzinda erishini tеkshirib natijalarni yozing
Plastik surkov moylarining avtomobil qismlarda ishlatilishi
Хulosa va takliflar__________________________________________________
(Talabaning laboratoriya ishdan olgan bilim va ko’nikmalarini qisqacha izohi)
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Laboratriya ishini nazariy qismini topshirish ___________________
(ball)
Laboratoriya ishini tajriba qismini topshirish __________________
(ball)
Talaba__________ _____________________________________________
(imzo) (Talabaning familiyasi, ismi sharifi)
O’qituvchi _________ ________________________________________
(imzo) (O’qituvchining familiyasi, ismi sharifi)
8-Laboratoriya ishi
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