Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 1263 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 4 0 Tomonidan yaratilgan InfoMaster 9-sinf Fizika 2-chorak Testni Vafaqulov Alisher tayyorladi. Ismi familiyangizni kriting: IsmTelefon raqami 1 / 25 Izotermik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU+A B) ΔU=-A C) Q= ΔU D) Q=A 2 / 25 Izoxorik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU B) Q=A C) ΔU=-A D) Q= ΔU+A 3 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) gaz xolat tenglamasi B) issiqlik muvozanati C) tempratura muvozanati D) issiqlik balansi 4 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) Pr = mRT/v B) Pm = vRT/M C) PV = mRT/M D) PV = RT/M 5 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 2 marta ortadi B) 2 marta kamayadi C) 4 marta kamayadi D) 4 marta ortadi 6 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10³⁴ 1/ mol B) Avogadro 6*10²³ 1/ mol C) Avogadro 6*10²⁴ 1/ mol D) Avogadro 6*10²⁶ 1/ mol 7 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning qotish temperaturasi B) Suvning qaynash temperaturasi C) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura D) Suvning kritik temperaturasi 8 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni A) Boyl-Mariott B) Avogadro C) Gey – Lyussak D) Sharl 9 / 25 Suv sirtida moy tomchisi yoyilishidan foydalanib, molekula diametrini qaysi formuladan o'lchanishi mumkin A) D = m / V B) D = C / π C) D = 2 – R D) D = V / S 10 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) tempratura muvozanati B) issiqlik muvozanati C) gaz xolat tenglamasi D) issiqlik balansi 11 / 25 Birinchi bo’lib gaz molekulalarining harakat tezligini kim aniqlagan? A) O.Shtern B) J.Maksvel C) Avogadro D) L.Bolsman 12 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni.? A) Sharl’ B) Avogadro C) Boyl-Mariott D) Gey – Lyussak 13 / 25 Universal gaz doimiysining qiymati va o'lchov birligini ko'rsating A) R=8,31 J/mol K B) P=3,14 C) R=8,31*10³ J/mol K D) K=1,38 J/K 14 / 25 Sabzavotlarni tuzlash qaysi fizik hodisaga asoslangan A) Qaynash B) Bug'lanish C) Bug'lanish va Qaynash D) Diffuziya 15 / 25 Odam va hayvonlar ichagidan oziqlantiruvchi moddalar qonunga qaysi fizik hodisa tufayli o’tadi A) Broun xarakati B) Broun xarakati C) Diffuziya D) Erish 16 / 25 Berilgan tenglamalardan qaysi biri izoxorik jarayonni ifodalaydi? A) pV=const B) pT=const C) v=m/M D) p/T=const 17 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning kritik temperaturasi B) Suvning qotish temperaturasi C) Suvning qaynash temperaturasi D) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura 18 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 2 marta kamayadi B) 4 marta kamayadi C) 4 marta ortadi D) 2 marta ortadi 19 / 25 Quyidagi keltirilgan formulalardan Mendelev Klapeyron tenglamasini ko’rsating A) pV=RT B) pV=T/=const C) pV=m/MRT D) p=2/3 nEk 20 / 25 Gapni davom ettiring. Moddaning 1 moliga to’g’ri kelgan massani kg (gr)larda ifodalangan qiymatiga ….deyiladi A) modda B) nisbiy molekulalar massa C) moda miqdori D) molar massasi 21 / 25 Ochiq idishdagi 200C tempraturali gazning zichligini 2marta kamaytirish uchun, uning tempraturasini qanchaga orttirish kerak A) 203°C B) 190°C C) 260°C D) 293°C 22 / 25 Metallarni payvandlab ulash qaysi hodisaga asoslangan? A) Diffuziya B) Broun harakati C) Molekulalarning atomlardan tashkil topishi D) Molekulalar orasidagi tortitish kuchi 23 / 25 Moddalarnin issiqlik almashinishi natijasida tempraturalarga tenglashishi ...deyiladi A) ideal gaz B) issiqlik muvozanati C) tempratura D) to’yingan bug’ 24 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) P₁/T₁= P₂/T₂ B) P₁V₁=P₂V₂ C) PV = mRT/M D) P₂V₁/T₁= P₂V₂/T₂ 25 / 25 1 m ³ suvda necha molekula bor? A) 3,3 * 10²⁸ B) 5 * 10²⁵ C) 10⁵ D) 6 * 10²³ 0% Testni qayta ishga tushiring Baholash mezoni 86%-100% 5 baho 71%-85% 4 baho 56%-70% 3 baho 55% va kamiga 2 baho Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz