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

[image: image1.wmf] 8 – sinflar uchun mexnat ta'limidan test savollari i – yarim yillik i-variant 1.stanoklar ustahonada qanday joylashtiradi? a) yorug’lik tushadiga tomonga. b) yorug’lik tushmaydigan tomonga g)har qanday joyga ornatsa boladi v)togri javob yoq. d) barcha javoblar togri. 2. ustahonada issiqlik necha gradis bo’lishi kerak? a)25-30 c b)20-35 c v)18-20 c g) 25-40c d)45-50 c 3.ehtiyot to’si gi nima uchun kerak? a)ko’zga qirindi kirmasligi uchun b)qirindilar atrofga yoyilmasligi uchun v)odamlarga korish uchun. g) qirindilarni yegish uchun. uchun d) barcha javoblar togri. 4.tsd 120m-da qanday uzatmadan foydalanadi? a)tasmali b)shesternali v)zanjirli g) hrapovikli. d) barcha javoblar togri. 5.bu qanday stano’k tfs-120? a)yog’ochga ishlov beruvchi b)parmalash v)metalga ishlov beruv...

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