
Mehanske, fizikalne, kemijske in tehnološke lastnosti kovin

Quiz
•
Other
•
1st Grade
•
Hard
Gregor Gojkošek
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
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1 min • 1 pt
Mehanske lastnosti kovin vključujejo trdnost, togost, duktilnost, krhkost in odpornost proti obrabi. Pomembne so pri obremenitvah, saj določajo, kako se material obnaša pod mehanskimi _____.
2.
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1 min • 1 pt
Trdnost materiala opisuje njegovo sposobnost prenašanja obremenitev brez ______ ali razpada. Trdnost je ključnega pomena pri izbiri materiala za aplikacije, kjer so potrebne visoke obremenitve.
3.
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1 min • 1 pt
Duktilnost označuje sposobnost materiala, da se deformira brez loma, medtem ko _____ pomeni, da material zlomi brez večje deformacije. Razlika je ključna pri določanju uporabnosti materiala za določene aplikacije.
4.
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1 min • 1 pt
______ lastnosti kovin, kot so toplotna in električna prevodnost, omogočajo učinkovit prenos toplote in električne energije, kar jih naredi primerne za uporabo v električnih napravah.
5.
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1 min • 1 pt
Gostota opisuje maso materiala na enoto volumna. Pomembna je pri izbiri materiala za aplikacije, kjer je pomembno upoštevati maso, na primer pri _____ industriji.
6.
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1 min • 1 pt
______ sposobnost kovin se nanaša na njihovo sposobnost raztezanja in oblikovanja brez zloma. To je ključno pri oblikovanju materialov v različne oblike.
7.
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1 min • 1 pt
Korozijska odpornost je ključna kemijska lastnost, ki opisuje, kako kovine in zlitine reagirajo v prisotnosti _____ , vode, zraka in drugih kemičnih dejavnikov.
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