Nazorat shakli: Yozma ish

Nazorat shakli: Yozma ish
1 Bosimi 10¹⁰ Pa,konsentratsiyasi 3∙10²⁰m^-3 bo’lgan gaz molekulasining o’rtacha kinetik energiya nimaga teng.
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2 Idishdagi azot gazining temperaturasi 10 c teng. Azot molekulasining o’rtacha tezligi nimaga teng teng.
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3 2 g vodoroddagi molekulalar sonini aniqlang. N_A=6∙10²³mol^-1, M=2∙10^-3kg/mol
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2-NAZORAT ISHI
1 Izobarik jarayonni o’rgangan olim kim?
a)Boyl-Mariott b)Gey-Lyussak
c)J.SHarl d)I.Nyuton
2 Molekulalar konsentratsiyasini formulasini aniqlang?
a)n=N/V b)n=NV c)n=V/N d)n=m/g
3 Gaz 10⁵ Pa bosimda 1m³ hajmni egallaydi.Temperatura o’zgarmaganda,shu gaz 5MPa bosimda qanday hajmni egallaydi.
a)0.02m³ b)0.03m³ c)0.04m³ d)0.04m³
4 Temperatura o’zgarmay bo’ladigan jarayonlar qanday jarayonlar deyiladi?
a)Izobarik b)Izohorik
c)Izotermik d)Adiabatik
5 Quyidagi jumlaning mazmuniga mos ravishda gapni davom ettdiring. Izoxorik jarayonda....
a) p va V o‘zgaradi, T- o‘zgarmaydi.
b) V va T o‘zgaradi, p-o‘zgarmaydi
c) p va T o‘zgaradi, V- o‘zgarmaydi.
d) Hamma parametrlar o‘zgaradi.
6 410C⁰ ni Kelvinga o’tkazing.
a)410K b)500K c)600K d)683K
7 Suyuqlik yoki gazlarda zarraning to’xtovsiz va tartibsiz harakati nima deyiladi?
a)Diffuziya b)Xaotik harakat
c)Zarralarning inertligi d)Ilgarlanma harakat
8 Agar gaz 1000 J issiqlik olib, ichki energiyasini 250 J ga orttirilsa, gaz necha joul ish bajargan?
a)0 b)250 c)750 d)1250
9 Qanday termodinamik jarayonda ideal gazga berilgan issiqlik to’laligicha uning ichki energiyasiga aylanadi.
a)izobarik b)adiabatik c)izotermik d)izoxorik
10 Kislorod izotermik kengayganda A ish bajardi. Gaz bunda qancha issiqlik miqdori olgan?
a)Q=-A b)Q=A c) Q=A+∆U d)Q=A-∆U
11 Ideal gaz izotermik kengayib, 14kJ ish bajardi. Bunda gazga qanday (kJ) issiqlik miqdori berilgan (J)?
a)14 b)16.6 c)28 d)8.3
12 Universal gaz doimiysi son qiymati nechiga teng.
a)R=8.31 b)R=1.38 c)R=6.02 d)R=5
13 Atmosferadagi qaysi gaz molekulalari tezroq harakat qiladi?
A) N₂ В) 0₂ C) H₂ D) CO₂
14 Ideal gazning mutlaq temperaturasi 9 marta ortganida, molekulalarining o'rtacna kvadratik tezligi necha marta ortadi?
A) 9. B )2 C)3. D) 81
15 Agar ideal gazning zichligi 9 marta ortsa, bosimi esa 9 marta kamaysa, gaz molekulalarining o'rtacha kvadratik tezligi qanday o'zgaradi?
A) 9 marta kamayadi. B) 9 marta ortadi. C) 81 marta kamayadi. D) o'zgarmaydi.