Topshirish savollari
1. Shovqin qanday kattalikda o’lchanadi?
Javob: Gts, V, dB , lk.
2. Ishni bajarishda qaysi shumomerdan foydalandingiz?
Javob: IShV- I, IShV-2, Sh- 63, Shum- 1M- 30, RFT.
3. Yutilish hisobiga shovqinning kamayishini hisoblash formulasini ko’rsating. Bunda shovqin yutuvchi materialning zichligi p= R>200 kg/m3
Javob: =13,5lgR+13, =23lgR-9, =13,5lgR- 13, =23lgR+9, =13,5lgR-9
4. Ixotalash hisobiga shovqinning kamayishini hisoblash formulasini
ko’rsating.
5. Uskunalar uchun yo’l qo’ysa bo’ladigan eng yuqori shovqin miqdori. /dB/ Javob: 65 gacha, 75 gacha, 85 gacha, 95 gacha, 105 gacha.
Do'stlaringiz bilan baham: |