Test savollari 1-variant ostki va ustki yoqaga qanday chok bilan tikiladi?

Tasdiqlayman Kasbiy ta'lm bo'yicha

direktor ________________________
13. Bog’cagacha bo’lgan uzunlik qaysi formula orqali topiladi?

A) 0,5 D_ort.bel; B) D_yub; C) D_old.bel / 2; D)S_bo’k + P_bo’k

14. Yubkani bo’ksa chiziq bo’ylab kengligini hisoblash formulasini ko’rsating?

A) S_bo’k + P_bo’k; b) (S_bo’k + P_bo’k) – (S_bel + P_bel); C) S_bo’k + 2 sm ; S_bo’k + P_bo’k / 2-2 .

15.Vitochkalar yig’indisi qaysi formula orqali topiladi?

A) V = (S_bo’k + P_bo’k) – (S_bel + P_bel); B) V = (S_bo’k + P_bel) – S_k;

C) V = (S_bel + P_bel) – 2; D) V = S_bo’k S_bel.

16.Old bo’lak tanda ipining yo’nalishi qanday bo’ladi?

A) o’rta chiziqqa paralel B) o’rta chiziqqa perpendikulyar

C) o’rta chiziqqa qiya, qilib D) hamma javoblar to’g’ri

17.Quyidagi rasmdan yubkaning yon qirqimini ko’rsating?

	A) 2
	B) 1
	C) 4
	D) 3

18.Yubkalar silueti bo’yicha qanday nomlanadi?

A) yarim kengaytirilgan va doira shaklida

B) to’g’ri va konussimon

C) konusimon va yarim kengaytirilgan

D) to’g’ri va doirasimon

19.To’g’ri yubka etak qirqimi bo’yicha chok haqi qiymati nechaga teng?

A) 1-1,5 sm; B) 2 sm; C) 3-4 sm; D) 4,5 sm.