7- sinf texnologiya i-variant

7-sinf texnologiya II-variant
1.Quyidagi texnikalar orasidan elektr dvigatelni toping?
A) B) D) E)
2. Mebel sanoatida ishlatiladigan termo- vakuumli press stanogini ajratib toping?
A) B) D) E)
3. Yog’och asosli materiallar orasidan MDF ni aniqlang?
A) B) D) E)
4. Mozaika turlaridan “ intarsiyani ” belgilang?
A) B) D) E)
5.Qanday buyumning texnologik xaritasidan ish eskizi ko’rsatilgan?

A)stulcha yasash B) lavh yasash D) kitob javoni yasash E) tokcha yasash

6.Metallarni yumshatish uchun detall necha gradusgacha qizdiriladi?
A)750- 900 ℃ B) 850- 900 ℃ D) 950- 1000 ℃ E) 1050- 1200 ℃
7.Quyidagilar orasidan to’mtoq bigizni to’g’ri toping?

8. Rezistorning kavsharlab biriktirilishi berilgan rasmni toping?

A) B) D) E)

9. Dasturni Arduino UNO platasiga yozish jarayoni qaysi biri hisoblanadi?

1. 
   B)
   

D) E)

10.Zammer orqali “ do” notasini hosil qiluvchi ohang chastotasini toping?
A) tone(9,523); digitalWrite(2,1) B) tone(9,587); digitalWrite(3,1)
D) tone(9,659); digitalWrite(4,1) E) tone(9,698); digitalWrite(5,1)
6-sinf I – variant
1.Aluminiy idishlar berilgan rasmni aniqlang?
A) B) D) E)
2.Dasturxonga pichoq va sanchqilar orasini necha sm qilib ochib qo’yiladi?
A)1,5 sm B) 2 sm D) 1 sm E) 3 sm
3.Sut tarkibida necha foiz oqsil moddasi bo’ladi?
A)3-4 % B)4-5 % D)5-7 % E)7-8 %
4.Rasmda nimani tayyorlash ketma- ketligi berilgan?

A)lochira B)somsa D)xonim E)qatlama
5.Tugmalar qalin gazlamaga tikilganda necha mm ko’tarilib turishi kerak?
A)1-2 mm B)2-3 mm D)3-4 mm E)4-5 mm
6.Ushbu berilgan tepki nimalarni tikishga mo’ljallangan?



A)kashta tikish B)tugma qadash D)molniya tasma E)ilgak chatish
7.Zardo’zlikda ishlatiladigan qanday asbob ko’rsatilgan?

A)shamshirak B)patila D)yog’och dasta E)chambarak

8. Nоzmunchоq bilаn ishlаshdа necha diаmetrli leskаlаr ishlаtilаdi?

1. 
   0,15-0,25 mm B)0,12-0,17 mm D)0,25-0,30 mm E)0,25-0,35 mm
   

9. Robototexnikada ishlatiladigan quyidagi plata nomini to’g’ri toping?

A)Arduino Mega B) Arduino Leonardo D) Arduino Lily Pad E) Arduino UNO

10. Quyidagi rasmlardan maket platasini toping?

A) B) D) E)