5 – sinf. Mehnat ta`limi. 1-chorak. (I-variant) Yog`ochning xossalrini ko`rsating

12) Yog’ochga ishlov beradigan tokarlik stanoklari qaysilar?

A) STD – 120, TV – 6, NGF – 110 B) TV – 6, FPSH – 5 M

D) STD – 120, FPSH – 5M E) TV – 6, NGF – 110 F) barcha javoblar to’g’ri

13) Duradgorlik yelimining sifati qanday aniqlanadi?

A) yelim payraxada olinganda uzilib – uzilib tomsa B) yelim quyuq bo’lsa D) yelim suyuq bo’lsa E) yelim asalga o’xshab oqib tursa, rangi tiniq bo’lsa. F)Togri javob yoq.

14) STD – 120 stanogining asosiy qismlari qaysilar?

A) asos, tirsak, oldingi bobka, ketingi bobka, elektrodvigatel, maxsus yoritgich

B) tirgak, oldingi g’ildiragi D) oynasi, tig’I, patroni, tasmasiE) support, magnitopuskatel, ketingi bobka F) barcha javoblar to’g’r

15) Duradgorlik ustaxonasiga kirayotganda o’quvchining qo’lida nimalar bo’lishi kerak?

A) arra, bolg’a, klyuch, sumka B) arra, bolg’a, randa, kitob – daftar, chizgich va kundalik

D) maxsus kiyim, ko’zoynak, sumka E) sumka, taxta, arra, bolg’a F) barcha javob to’g’ri