Frezare II
Quiz
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Mitrea Razvan
Used 27+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Care sunt cele 3 posibile procedee de frezare?
In functie de locul taisurilor generatoare de suprafete
In functie de suprafata generata de prelucrare
In functie de raportul dintre sensul de rotatie si sensul avansului
In functie de unghiularitatea prelucrarii
In functie de specialitatea sculelor
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La modulul de frezare conventionala ce sens al avansului se va folosi?
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Care sunt unghiurile dintelui la freza?
Unghiul de robustete
Unghiul de asezare
Unghiul de ascutire
Unghiul de degajare
Unghiul de convergenta
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Ce rol avea unghiul de inclinare al elicei(landa)?
Are rolul de a imbunatati calitatea suprafetei, formarea spanului si reducerea oscilatiilor
Asigura ca dinteleui individual nu intra instantaneu in angrenare
Are rolul de a creste fiabilitatea frezei, cu cat este unghiul mai mare cu atat viata frezei este prelungita
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La o freza cu coada de diametrul de 20, se va folosi o viteza de aschiere de 50. Care turatie este corecta?
600[m/min]
796 [Rot/min]
900 [Cm/sec]
1000 [RPM]
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Clientul a cerut frezorului sa prelucreze grosimea unui semifabricat de la 11 la 10mm grosime. Clientul a mentionat in desen de executie ca semifabricatul este calit. Ce scula vom folosi?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Caz de executie : -Clientul a venit cu un semifabricat ce are in desenul de executie 4 canale cu tolerante de 0.01mm.Ce scula vom folosi pentru a putea obtine cea mai buna calitate si sa ne incadram in toleranta data?
Freza Disc
Freza cilindro frontala cu coada
Freza etalanata
Freza unghiulara
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