Tehnika i tehnologija-sedmi razred

Quiz
•
Science, Instructional Technology
•
7th Grade
•
Hard
Zorica Radivojevic
Used 9+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Isprekidana linija se koristi za crtanje:
Nevidljivih (zaklonjenih) ivica predmeta
vidljivih ivica (konture) predmeta
ose simetrije (simetrala) predmeta
kotnih linija i šrafure predmeta
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tanka linija crta-tačka-crta se koristi za crtanje:
nevidljivih (zaklonjenih) ivica predmeta
vidljivih ivica (konture) predmeta
osa simetrije (simetrala) predmeta
kotnih linija i šrafure predmeta
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pri kotiranju mašinskih tehničkih crteža ne smeju se ukrštati:
pomoćne kotne linije
kotne linije
kotne i pomoćne linije
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na mašinskim tehničkim crtežima oznaka Ø30 odnosi se na:
prečnik valjkastih delova
radijus
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na mašinskim tehničkim crtežima oznaka R20 odnosi se na:
prečnik valjkastih delova
radijus
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oznaka za milimetarski navoj nazivnog prečnika 42 mm je:
Мн42
42"
М42
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
U razmeri 10:1 koliko će na crtežu iznositi 4,5 mm u prirodi?
0,45 cm
4,5 dm
4,5 cm
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