Recapitulare - Analize fizico/chimice materii prime

Quiz
•
Professional Development
•
12th Grade
•
Hard

ANDA SAULIUC
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aciditatea totală titrabilă se determină prin titrare cu:
HCl 0.1 N
NaOH 0.1 N
H2SO4 0.1 N
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acidul organic preponderent din mere este:
acidul tartric
acidul malic
acidul citric
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Substanta uscata solubilă din fructe este reprezentată, în principal, de:
proteine
lipide
glucide
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determinarea susbstanței uscate solubile se face cu refractometrul. Recunoașteți acest aparat:
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determinarea fermității pulpei produselor horticole se face pentru a identifica:
conținutul de zahar
conținutul de apă
momentul optim al recoltării
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fermitatea pulpei produselor horticole se măsoară în:
kg
kgf/cm2
kgf/m2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pe parcursul maturării fructului, fermitatea pulpei:
scade
crește
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