
Quiz despre Operații Unitare
Authored by Cristina Haută
Other
9th Grade
Used 3+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Ce reprezintă operația unitară?
O operație de depozitare
O operație de transport
O operație elementară, nechimică
O operație chimică
2.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Ce tip de operații unitare se ocupă cu transferul de căldură?
Operații mecanice
Operații de difuziune
Operații hidrodinamice
Operații termice
3.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Ce reprezintă bilanțul de materiale?
Aplicarea principiului conservării masei
Estimarea timpului de producție
Aplicarea principiului conservării energiei
Calculul costurilor de producție
4.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Care este formula generală a bilanțului de materiale?
Materiale intrate = Materiale ieșite
Materiale intrate + Materiale existente = Materiale ieșite + Materiale rămase
Materiale intrate - Materiale ieșite = Materiale rămase
Materiale existente = Materiale ieșite
5.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Ce se întâmplă cu acumularea de material în regimul de funcționare continuu?
Este variabilă
Este nula
Este minimă
Este maximă
6.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Ce utilaj este folosit pentru mărunțirea materialelor solide?
Separator pneumatic
Concasorul cu cilindrii
Elevatorul
Transportorul cu bandă
7.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Cum se realizează măcinarea în moara cu bile?
Prin rotație
Prin presare
Prin zdrobire
Prin cernere
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