
Kvíz o surovom železe a jeho výrobe
Quiz
•
Science
•
11th Grade
•
Hard
Katarína Bolceková
FREE Resource
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14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aká je základná surovina na výrobu liatiny a ocele?
Hliník
Zinok
Meď
Surové železo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kde sa nachádza surové železo v zemskej kôre?
V podobe zlúčenín s inými prvkami
V podobe uhličitanu železa
V podobe čistého železa
V podobe oxidu železa
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Čo je potrebné na výrobu surového železa vo vysokej peci?
Iba železná ruda
Ruda a voda
Ruda, palivo a vápenec
Iba palivo
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aké sú hlavné zložky železných rúd?
Hliník, meď, zinok
Hematit, magnetit, limonit, siderit
Kremičitan, uhličitan, oxid
Sulfid, oxid, hydroxid
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aká je úloha paliva v procese výroby surového železa?
Zvyšuje teplotu
Znižuje náklady
Zlepšuje kvalitu železa
Znižuje množstvo odpadu
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aké je chemické zloženie surového železa?
Fe, Al, Cu, Zn
C, H, O, N
Fe, O, H, N
Fe, C, Si, Mn, P, S
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aká je výška vysokej pece?
20 - 25 m
10 - 15 m
35 - 40 m
28 - 32 m
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