chizg’ich va detallar

1. chizg’ichning a burchagi necha grdus? a) 45 a b) 60 ( 30 0 )c) 40 d) 70 2. chizmada qanday o’lcham tasvirlangan? ( s ) a) qalinlik b) uzunlik c) diamet d) markazlararo 3. detalning qanday o’lchami soni oldiga l qo’yiladi? a) gabarit b) uzunlik c) qalinlik d) diametr 4. detallarning ko’rinmas kontiri qanday chiziqda chiziladi? a) b) c) d) 5. 14 o’lchamlik kichik(yozma) harflarning balandligi nechiga teng ? a) 14mm b) 10mm c) 7mm d) 5mm 6. chizma shriftlari necha gradus qiyalikda yoziladi? a) 45 b) 70 c) 60 d) 75 7. kichiklashtirish masshtablarini toping? a) 2:1, 1:1, 1:5 b) 1:2, 1:5, 1:10 c)1:5, 1:10, 2:1 d) 5:1, 2:1, 10:1 8. bosh harflarning oraliq masofasi necha d qilib …

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