cho’zilish va siqilish materiali

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question 1 correct mark 1.00 out of 1.00 flag question question text qaysi material cho’zilish va siqilishda bir xil qarshilik ko’rsatadi? select one: a. po’lat b. beton c. yog’och d. cho’yan feedback vash otvet verniy. the correct answer is: po’lat question 2 correct mark 1.00 out of 1.00 flag question question text cho’zilish diagrammasidagi proportsionallik chegarasi qanday kattalik? select one: a. oquvchanlik zonasining boshlang’ich nuqtasi b. kuchlanish va deformatsiya proportsional eng katta kuchlanish c. deformatsiya elastik bo’lgan eng katta kuchlanish d. material bardosh beradigan eng katta kuchlanish feedback vash otvet verniy. the correct answer is: kuchlanish va deformatsiya proportsional eng katta kuchlanish question 3 incorrect mark 0.00 out of 1.00 flag question question text cho’zilish diagrammasidagi elastiklik chegarasi qanday kattalik? select one: a. oquvchanlik zonasining boshlang’ich nuqtasi b. kuchlanish va deformatsiya proportsional katta kuchlanish c. material bardosh beradigan eng katta kuchlanish d. deformatsiya elastik bo’lgan katta kuchlanish feedback vash otvet …

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a kuchlanish feedback vash otvet verniy. the correct answer is: material bardosh bera oladigan eng katta kuchlanish question 6 correct mark 1.00 out of 1.00 flag question question text cho’zilish va siqilishda bo’lgan brus kesimida nechta ichki kuch hosil bo’ladi select one: a. 1 b. 4 c. 3 d. 2 feedback vash otvet verniy. the correct answer is: 1 question 7 correct mark 1.00 out of 1.00 flag question question text nisbiy absalyut uzayish o’lchov birligini ko’rsating select one: a. % b. sm c. dm d. mm feedback vash otvet verniy. the correct answer is: % question 8 correct mark 1.00 out of 1.00 flag question question text mo’rt materiallar uchun ruhsat etilgan kuchlanishlar qaysi mexanik xarakteristikaga nisbatan tanlanadi? select one: a. proportsionallik chegarasi b. mustaxkamlik chegarasiga nisbatan c. oquvchanlik chegarasi d. elastiklik chegarasi feedback vash otvet verniy. the correct answer is: mustaxkamlik chegarasiga nisbatan question 9 correct mark 1.00 …

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sababdan sinaladi select one: a. elastiklik chegarasini aniqlash uchun b. oqish chegarasini aniqlash uchun c. materialning mexanik xossalarini aniqlash uchun d. mustaxkamlanish zonasini aniqlash uchun feedback vash otvet verniy. the correct answer is: materialning mexanik xossalarini aniqlash uchun question 13 correct mark 1.00 out of 1.00 flag question question text materialning plastiklik xarakteristikalari qanday aniqlanadi? select one: a. δ=l-l0; φ=f0-fmin b. δ=(l-l0)/l0·100; φ=(f0-fmin)/f0·100 c. δ=(l-l0)/l0·100; φ=(f0-fmin)·10 d. δ=(l-l0)/2; φ=(f0-fmin)/3 feedback vash otvet verniy. the correct answer is: δ=(l-l0)/l0·100; φ=(f0-fmin)/f0·100 question 14 correct mark 1.00 out of 1.00 flag question question text namunani uzish uchun sarflangan ish qanday formuladan aniqlanadi? select one: a. a≈η·pmax·δl b. a≈0.5·po.ch·δlqδf c. a≈po.ch·δl0·ηe d. a≈σo.ch·δl·η·ε feedback vash otvet verniy. the correct answer is: a≈η·pmax·δl question 15 incorrect mark 0.00 out of 1.00 flag question question text e ni qiymati brus deformatsiyasiga qanday bog’liq select one: a. geometrik bog’liq b. bog’lanish yo’q c. to’g’ri proporstional d. teskari …

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g question question text choyan uchun kuchlanishlar konsentrasiyasi nima uchun xavfsiz select one: a. qoldiq deformatsiya yo’q b. plastik deformatsiya yo’qligi uchun c. deformatsiya yo’q d. deformatsiya mavjud feedback vash otvet verniy. the correct answer is: qoldiq deformatsiya yo’q question 20 correct mark 1.00 out of 1.00 flag question question text nima uchun cho’zilish diagrammasi shartli deyiladi select one: a. namunadagi mavjud xatoligi uchun b. kuch sekin qo’yilgani uchun c. o’lchashdagi qo’yilgan xatoligi uchun d. kesim yuzasi o’zgarmas hisoblangani uchun feedback vash otvet verniy. the correct answer is: kesim yuzasi o’zgarmas hisoblangani uchun question 21 correct mark 1.00 out of 1.00 flag question question text cho’zilish diagrammasi materialni qaysi mexanik sinash turida hosil bo’ladi? select one: a. siljishga b. buralishga c. siqilishda d. cho’zilishga feedback vash otvet verniy. the correct answer is: cho’zilishga image1.wmf image2.wmf image3.wmf

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question 1 correct mark 1.00 out of 1.00 flag question question text qaysi material cho’zilish va siqilishda bir xil qarshilik ko’rsatadi? select one: a. po’lat b. beton c. yog’och d. cho’yan feedback vash otvet verniy. the correct answer is: po’lat question 2 correct mark 1.00 out of 1.00 flag question question text cho’zilish diagrammasidagi proportsionallik chegarasi qanday kattalik? select one: a. oquvchanlik zonasining boshlang’ich nuqtasi b. kuchlanish va deformatsiya proportsional eng katta kuchlanish c. deformatsiya elastik bo’lgan eng katta kuchlanish d. material bardosh beradigan eng katta kuchlanish feedback vash otvet verniy. the correct answer is: kuchlanish va deformatsiya proportsional eng katta kuchlanish question 3 incorrect mark 0.00 out of 1.00 flag question question tex...

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