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Tehničko gvožđe

Authored by Zorica Filipović

Construction

1st Grade

Used 5+ times

Tehničko gvožđe
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Rude gvožđa su:

Magnetit

Hematit

Boksit

Siderit

Pirit

Magnetit

Hematit

Limonit

Siderit

Pirit

Siderit

Pirit

Kovelin

Boksit

Magnetit

Hematit

2.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Sirovo gvožđe se proizvodi u ________ peći.

3.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Liveno gvožđe se dobija u __________peći.

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Visoka peć se puni sledećim redom: ruda, zatim ________, topitelji i vazduh.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Označi liv koji NIJE beli liv:

BTL

TTL

BTEL

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Sivi liv nastaje ________ hlađenjem odlivaka i uz brisustvo silicijuma.

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Beli liv nastaje ________ hlađenjem odlivaka.

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