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1.G osnove

Authored by Blaženko Svilan

Science

1st Grade

Used 2+ times

1.G osnove
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10 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Mehanička svojstva metala su:

čvrstoća

tvrdoća

elastičnost

kovkost

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Fizikalna svojstva metala su:

temp. tališta

tvrdoća

magnetizam

čvrtoća

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Tehnološka svojstva metala su:

čvrtoća

obradivost

tvrdoća

zavarljivost

4.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Većina metala oko 90% kristalizira u k........................ i h....................... sustavu

(a)  

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Alotropske modifikacije željeza su:

alfa željezo

beta željezo

gama željezo

delta željezo

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Prostorno centrirana kubična rešetka, kao i sve ostale rešetke ima po jedan čvor kristalne rešetke u svakom uglu jedinične ćelije plus jedan dodatni čvor u ....

u sredini svake stranice

sredini jedinične ćelije.

u svakom uglu jedinične ćelije

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Legure ili slitine se sastoje od minimalno :

4 elementa

1 elementa

2 elementa

5 elemenata

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