7-sinf_1-4-chorak_12-variant_1396-12-1-20-31

[image: image1.wmf] 7 – sinflar uchun mexnat ta'limidan test savollari i-chorak.1 - variant 1. egov va arralar qanday po`latdan tayyorlanadi? a) konstruksion b) prokatlardan d) asbobsozlik e) to`plangan g) temir 2. egovlar ko`rinishi jihatdan necha xil bo`ladi? a) 5 b) 4 d) 7 e) 3 g) 8 3. metallar asosan necha turga bo`linadi? a) rangli va rangsiz b) qora va oq d) qora va rangli. e)togri javob yoq. g)xammasi to’g’ri 4) yog’ochga ishlov beradigan tokarlik stanogining asosiy qismlari qaysilar? a) taglik, stanina, oldingi bobka, ketingi bobka, tirgak, himoya oynasi, maxsus yoritgich b) tasma, shesterna, ventilyator, dvigatel d) himoya turi, tiskilari, keskichlar e) barcha javoblar to’g’ri g) stanina 5. yog`ochning xossalrini ko`rsating. a) rahgli, qizil b) rangli, gulli, namligi d) suyuqligi …

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