CONSERVAZIONE CON CALORE
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Hard
Used 23+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale NON è un metodo fisico di conservazione degli alimenti?
calore
irradiazione
affumicamento
essiccamento
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gli scambiatori a fascio tubiero sono utilizzati per:
alimenti poco densi
alimenti molto densi
liquidi torbidi
alimenti molto grassi
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'efficacia dell'azione del calore NON dipende da:
tipo di calore (secco/umido)
composizione dell'alimento
struttura primaria delle proteine
acidità dell'ambiente
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Le forme vegetative dei microrganismi sono eliminate da T° tra:
44-56°C
56-65°C
65-85°C
65-100°C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Il Clostridium botulinum viene eliminato da:
105°C per 60' con calore umido
140°C per 15' con calore umido
105°C per 30' con calore umido
105°C per 60' con calore secco
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La pastorizzazione HTST si fa con:
120°C per 1"
75-85°C per 15-20'
60-65°C per 30'
75-85°C per 15-20"
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La sterilizzazione diretta può essere fatta per:
iniezione
flottazione
appertizzazione
tyndalizzazione
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