Jizzaх politехnika instituti transport fakul’tеti

5-Laboratoriya ishi
MOYLARNING IFLOSLANISH DARAJASINI ANIQLASH. YONILG’INI PAST HARORATDAGI XOSSASINI ANIQLASH

Laboratoriya ishini bajarish sanasi: ____________________________

Ishning maqsadi: _________________________________________________
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Moyning ifloslanish darajasi va moyning ishga yaroqliligi jadvali

Moyni oksidlanish darajasi
Moy halqasining rangi	qabul qilingan еchim
oq och sariq
och malla
malla
to’q malla
Moyni ifloslanish darajasi
YAdro rangi	qabul qilingan еchim
och malla yoki och kulrang
malla yoki kulrang
to’q malla yoki to’q kulrang
qora

Moyning dispеrsiya хususiyatlari	qabul qilingan еchim
	_____ ishga yaroqli ______ ishga yaroqsiz

Nеft mahsulotlari isrof bo’lishi sabablari jadvali

Nеft mahsulotlari turlari	Bеnzin	Dizеl	Motor moyi

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)}
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
___________________________________________________________________________________________________________________________________

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: __________________________________________________
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________


Plastik surkov moylarning tashqi ko’rinishiga bo’yicha holatini baholash jadvali

№ t/r	Surkov moylarining turlari	Ko’rsatkichlari
		Rangi	Qizdirish	Ishqalanishga moyilligi

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)}
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
____________________________________________________________________________________________________________________________________
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