
Žíhanie a tepelné spracovanie

Quiz
•
Science
•
2nd Grade
•
Medium
Petra Ndoja
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
OPEN ENDED QUESTION
3 mins • 1 pt
Čo je tepelné spracovanie a aké sú jeho hlavné ciele?
Evaluate responses using AI:
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2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Aké sú dva spôsoby žíhania?
Žíhanie bez prekryštalizácie
Žíhanie s prekryštalizáciou
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Aký je účel žíhania na mäkko?
Zmenšenie pevnosti a tvrdosti
Zlepšenie schopnosti tvárnenia za studena
Zlepšenie obrábateľnosti
Zlepšenie štruktúry pred kalením
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Aká je žíhacia teplota závislá od?
Obsahu uhlíka v oceli
Druhu žíhania
Teploty Ac1
Teploty Ac3
5.
OPEN ENDED QUESTION
3 mins • 1 pt
Aké štruktúrne zmeny nastávajú pri žíhaní bez prekryštalizácie?
Evaluate responses using AI:
OFF
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Čo je účelom žíhania na mäkko?
Odstránenie vnútorných napätí
Zvýšenie pevnosti
Zníženie hmotnosti
Zlepšenie vzhľadu
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aké teploty sú potrebné pre žíhanie s prekryštalizáciou?
Pod Ac1
Nad Ac3
Pod 500°C
Nad 650°C
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