Pneumatika
Authored by Jasna Zagar
Other
11th Grade
Used 37+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zrak je mješavina plinova u kojoj većinske udjele imaju:
dušik (78%) i kisik (21%)
kisik (78%) i dušik (21%)
kisik (21%) i ugljikov dioksid (45%)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koliko iznosi temperatura od 20oC izražena u Kelvinima?
273,15 K
293,15 K
313,15 K
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koliko iznosi tlak od 1,3 bara izražen u Pascalima?
1 300 Pa
13 000 Pa
130 000 Pa
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mjerna jedinica za gustoću je:
kg/m3
kg m3
m3/kg
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koliko iznosi univerzalna plinska konstanta?
831,4 j/kgK
8314 J/kgK
83,14 J/kgK
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Jednadžba stanja idealnog plina glasi:
p V = m R T
p1 V1 = p2 V2
p V = konst.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Izobara je promjena stanja idealnog plina pri konstantnom:
volumenu
tlaku
temperaturi
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