Test sumativ la cap. Producerea chimică, an.III

Quiz
•
Chemistry
•
12th Grade
•
Hard
Mariana Turcan
Used 21+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tehnologia chimică studiază:
substanțele chimice din materia primă
materia primă mineralochimică
procesele industriale
principiile științifice care stau la baza producerii
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Din materia primă mineralochimică fac parte:
hidrocarburi
fosfați
materie primă vegetală
materie primă metalurgică
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Rentabilitatea materiei prime constă în:
concentrarea substanțelor active în material
utilizarea materiei prime alimentare
materia primă ieftină
folosirea integră a materiei
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
eterogenă
catalitică
exotermă
reversibilă
ireversibilă
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Alege expresiile corecte referitor la factorii de bază ce influiențează eficient regimul tehnologic:
catalizatorul
alegerea corectă a materiei prime
înnobilarea materiei prime
principii științifice
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Varul nestins are formula:
CaCO3
CaO
Ca(OH)2
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Temperatura optimă de producere a varului nestins:
400-7000C
1000-13000C
900-10000C
1000-12000C
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