materijali u mašinstvu

Quiz
•
Others
•
KG
•
Easy
Dajana Pavlovic
Used 1+ times
FREE Resource
Student preview

9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Legura bakra koja sadrži 30-40% cinka zove se
Kalaj
Bronza
Mesing
2.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Legure su
Mešavine dva ili vise nemetala
Mešavine dva ili vise metala i nemetala
3.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
Aluminijum je dobar provodnik elektriciteta i toplote, otporan na koroziju i lak metal
Netačno
Tačno
4.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Maziva sluze da sprečavaju neposredan dodir izmedju dodirnih povrsina
Tačno
Netačno
5.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Sive boie, dobar provodnik toplote, izražene tvrdoće, čvrstoće i elastičnosti, može da se obradjuje....
Bakar
Čelik
6.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Keramički materijali nisu dobri toplotni i električni izolator, tvrdi su i krti.
Tačno
Netačno
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Koja od legura aluminijuma je pogodan za livenje
Magnalijum
Silumin
Duraluminijum
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Llivkost, kovnost, obradivost rezanjem, lemljivost, zavarljivost, otpornost na habanje spadaju u
Mehanička svojstva
Tehnološka svojstva
Hemijska svojstva
Fizička svojstva
9.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Prema vrstama legirajućih elemenata, čelici se dele na ugljenicne i legirane
Tačno
Netačno
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