№ 130 Fan bobi-2.Fan bo‘limi-2 Qiyinchilik darajasi-2
Radial porshenli nasoslar xosil kila oladigan bosimi?
200 at dan 1000 atm – gacha.
20 at dan 100 atm – gacha.
2,0 at dan 10 atm – gacha.
0,2 at dan 1,0 atm – gacha
№ 131 Fan bobi-2.Fan bo‘limi-2 Qiyinchilik darajasi-1
Neytral va agressiv suyukliklar bilan ishlaydigan dozator nasoslarning bosim xosil kilish kobiliyati
nechaga teng?
100 – 4000 m.
10 – 400 m.
1,0 – 40 m.
0,1 – 4 m.
№ 132 Fan bobi-2.Fan bo‘limi-2 Qiyinchilik darajasi-2
Labirint nasoslarning suv sarfi va xosil kila oladigan bosimi kanday?
sarfi 0,9 – 6 l/s, bosimi 21 – 150 m gacha.
sarfi 9 – 60 l/s, bosimi 2,1 – 15 m gacha.
sarfi 0,9 – 60 l/s, bosimi 21 – 1500 m gacha.
sarfi 9 – 600 l/s, bosimi 21 – 1500 m gacha
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