Mavzu: Ishlab chiqarishda shovqinvatitrash

Mavzu: Ishlab chiqarishda shovqinvatitrash
1-savol
Insonning eshitish organi mexanik tebranishni necha Gts gacha bo‘lgan to‘lqinlarni eshita oladi
a) 16-20000Gts
b) 12-500Gts
c) 100-30000Gts
2-savol
Ultra tovushning havo orqali ta sir darajasini kamaytirish uchun nechta vositalardan foydalaniladi
a) 4
b) 3
c) 5
3-savol
Meyoridan yuqori tasir etgan shovqin ish unumdorligini necha foizgacha pasaytiradi
a) 40-30
b) 10-60
c) 70-80
4-savol
SHovqinli tsexlardan umumiy kassalanish kam shovqinli tsexlarga nisbatan necha foiz ko‘proq
a) 10-15
b) 60-70
c) 20-30
5-savol
Ultra tovush chastotasi hozirgi vaqtda necha kgs dan yuqori
a) 50
b) 20
c) 70
6-savol
Shovqin to‘sish vositalari va yutish vositalari infra tovush bilan kurashda qanday natija beradi
a) natija bermaydi
b) shovqinkam o‘tkazadi
c) natijaberadi
7-savol
Ishchi bilan stanok o‘rtasida qandaymoslama bo‘lish kerak
a) rezina
b) yog‘och
c) oynali ekran
8-savol
Infra tovush bilan kurashishning asosiykurashish usullari nechta
a) 10
b) 4
c) 15
9-savol
Sukunatni buzib foydali tovush eshitishga xalaqit beradigan tovushlarga nma deyiladi
a) ultrali
b) shovqin
c) past tovush
10-savol
Shovqin va titrash qattiq, suyuq, gazsimon, va boshqa xil jismlarning........ dir nuqtalar urniga mos so‘zni qo‘ying
a) mexanik tebranish
b) ultra tovush
c) jism xossalari

S 1 2 3 4 5 6 7 8 9 10

J a a b c b a c b b a