
Dinamika fluida 31,36

Quiz
•
Physics
•
1st Grade
•
Easy
Nemanja Zdravković
Used 2+ times
FREE Resource
21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Pod pojmom fluid podrazumeva se zajednički naziv za:
Tečnost i gas
Gas i kristal
Tečnost i kristal
Kristal I plazma
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Pod pojmom model fluida podrazumevamo fluid kao:
Materiju koja je zagrejana, neprakidana a prostor potpuno neispunjen
Materiju koja je kontinualna, neprakidana a prostor potpuno ispunjen
Materiju koja nije kontinualna, neprakidana a prostor neispunjen
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kad se kaže fluidno stanje materije ona je u:
Čvrstom stanju
Tečnom ili čvrstom
Gasovitom
Tečnom ili gasovitom
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kada kažemo idealan fluid on je
Prekidna sredina koja se kreće sa unutrašnjim trenjem, viskoznosti
Neprekidna sredina koja se kreće bez unutrašnjeg trenja, viskoznosti
Neprekidna sredina koja se ne kreće
Gas koji miruje
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Osnovna svojstva fluida su:
Gustina, pritisak, stišljivost
Temperatura, masa, ubrzanje
Magnetno polje, elektroni, brzina
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Paskalov zakon glasi:
Pritisak koji se spolja vrši na neku tečnost, prenosi se kroz nju nesmanjenim intenzitetom na sve strane podjednako
Pritisak koji se spolja vrši na neku kristalnu strukturu, prenosi se kroz nju nesmanjenim intenzitetom na sve strane podjednako
Gustina neke tečnosti, prenosi se kroz nju nesmanjenim intenzitetom na sve strane podjednako
Pritisak koji se spolja vrši na neku tečnost, ne prenosi se kroz nju nesmanjenim intenzitetom na sve strane podjednako
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kad kažemo "statika fluida" to znači da je:
Fluid u stanju mirovanja ako postoji koordinatni sistem u kome je brzina delića fluida u svakoj tački jednaka nuli
Fluid u stanju mirovanja ako postoji koordinatni sistem u kome je brzina delića fluida u svakoj tački jednaka maksimalnoj brzini
Fluid u stanju kretanja ako postoji koordinatni sistem u kome je brzina delića fluida u svakoj tački jednaka nuli
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