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LACATUSARIE GAURIREA

Authored by IFTIME MIHAELA

Instructional Technology

9th Grade

Used 7+ times

LACATUSARIE GAURIREA
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Alegeti raspunsul considerat corect.

la gaurirea tablelor subtiri suprapuse se folosesc:

tarozi

burghie elicoidale

burghie late

alezoare

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

mandrinele sunt utilizate pentru prinderea.....

pieselor

burghielor cu coada cilindrica

burghielor cu coada conica

largitoarelor

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

La gaurire miscarile necesare sunt:

rotatie;

avans axial;

rotatie si avans axial.

translatie

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Stim ca valoarea unghiului la varf a burghiului se alege in functie de materialul care se gaureste.

pentru materiale moi se folosesc unghiuri de :

116-118

80-90

130-140

30-40

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Prin gaurire se obtin:

suprafete exterioare;

suprafete interioare;

alezaje.

suprafete profilate

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Burghiele se confectioneaza din:

fonta aliata;

otel rapid;

otel carbon de scule.

otel de constructii

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

ce semnificatie are urmatoarea poza?

burghiu

mandrina

bucsa de reductie

dispozitiv de gaurire

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