Amalgama haqida test
Quiz
•
Others
•
12th Grade
•
Hard
Зулайхо Хафизова
Used 1+ times
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Amalgama nima hisoblanadi?
Kumush va simob qotishmasi
Kumush va qalay qotishmasi
Simob va mis qotishmasi
Simob va kumush qotishmasi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kam miqdordagi misi amalgamali gotishmalar tarkibida qancha mis bo'lishi mumkin?
1%
2%
3%
4%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yuqori miqdordagi misli amalgama tarkibida qancha mis bo'lishi mumkin?
40%
30%
20%
10%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Amalgamani olish jarayonida qanday jarayon amalga oshiriladi?
Qaynatish
Maydalash
Aralashtirish
Sovutish
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Amalgama ishlab chiqarishda simobni qanday usul bilan qo'shish kerak?
Qayta ishlash orqali
Aralashtirish orqali
Qaynatish orqali
Sovutish orqali
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Amalgama plombasidan simobni maksimal olib tashlash nima uchun muhim?
Amalgamaning rangini o'zgartirish uchun
Amalgamaning hajmini oshirish uchun
Amalgamaning narxini kamaytirish uchun
Amalgamaning sifatini oshirish uchun
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Amalgama tarkibida sinkning roli nima?
Oksidlanishni kamaytirish
Yuqori haroratda ishlash
Korroziya kuchaytirish
Yuqori bosimda ishlash
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