Prin torsionare firelor li se
9-M2-fire

Quiz
•
Specialty
•
9th Grade
•
Hard
Ana-Cristina Manea
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
crește lungimea și diametrul
li se reduce lungimea și li se crește diametrul
reduce lungimea şi diametrul
reduce lungimea și rezistența
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
După structură firele pot fi
din bumbac sau tip bumbac
simple sau multiple
crude sau finisate
filate sau filamentare
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
După materia primă firele pot fi
din bumbac sau tip bumbac
simple sau multiple
livrate pe bobine
filate sau filamentare
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cel mai subțire dintre următoarele este firul care are finețea
Nm 30
Nm 10
Nm 50
120
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un fir cu masa m=2g și lungimea L=1000m are finețea
Nm 100
Nm 50
Nm 500
Nm 250
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Torsiunea firelor este caracterizată de numărul de .......... pe unitatea de lungime și de sens
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un fir cu torsiune Z este considerat cu răsucire spre dreapta
Adevărat
Fals
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