Uy » Choraklik online testlar » Fizika choraklik » 6-sinf Fizika 3-chorak Fizika choraklik 6-sinf Fizika 3-chorak InfoMaster Aprel 12, 2021 58 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 0 1 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 6-sinf Fizika 3-chorak Testni Vafaqulov Alisher tayyorladi. 1 / 25 Ichki yonuv dvegatorini kim ixtiro qilgan A) E.Lenuar B) J.Uatt C) Jaul D) J.Kyuno 2 / 25 Moddalarning yoki jismlarning isitilganlik darajasini ifodalovchi kattalik …deb ataladi. A) temperatura B) Bosim C) Kuch D) Tezlik 3 / 25 Ikki yoki bir tomonni sferik sirt bilan chegaralangan shaffof jismga nima deyiladi? A) Lenza B) Dvigatel C) Botiq lenza D) Bosim 4 / 25 Dastlabki issiqlik dvigatellari qanday nomlangan? A) Stator B) Genirator C) Bug’ mashinasi D) Rator 5 / 25 Temperaturaning quyi chegarasi nimaga teng A) 273,15˚ C B) 1500˚C C) 2500˚C D) -273,15˚ C 6 / 25 Lenzaning optik kuchi formulasini ko’rsating. A) D=1/F B) A=Fs C) F=ma D) k=Fl 7 / 25 O'rtacha qiymat (o'lchangan qiymatlar o'rta arifmetigi)dan o'lchangan qiymat (o'lchash natijasi)ni ayirmasi(farqi) ... deyiladi. A) Nisbiy xatolik B) Jiddiy xatolik C) O'rtacha o'lchash D) Absolyut xatolik 8 / 25 Elektr poezdi Yangiyer shahridan Toshkentga 3 soatda etib keldi. Agar shaharlar orasidagi masofa taxminan 150 km bo’lsa poezdning o’rtacha tezligini toping. A) 250 km/soat B) 50 km/soat C) 150 km/soat D) 200 km/soat 9 / 25 1 millisekund necha sekundga teng A) 0,2s B) 0,002 C) 0.001 s D) 0,0001 10 / 25 Fizika so'zi ilk bor qaysi olimning asarlarida paydo bo'ldi? A) G.Galiley B) M.V.Lomonosov C) I.Nyuton D) Aristotel 11 / 25 Molekula so'zining ma 'nosi nimani anglatadi? A) Materiya B) Qattiq jismlar C) Kichik massa D) Modda 12 / 25 72 km/soat necha m/s ga teng ? A) 18 m/s B) 20 m/s C) 10m/s D) 15 m/s 13 / 25 Moddani tashkil etgan zarralar o’zgarmay qolgan holda sodir bo’ladigan hodisalarga….deyiladi A) fizik hodisalar B) fizik jismlar C) molekulalar D) fizik qonunlar E) moddalar 14 / 25 Jismlar harakati davomida fazoda qoldirgan iziga …deb ataladi A) Yo’l B) Traektoriya C) Kuchish D) Masofa 15 / 25 Og’irlik kuchi formulasini ko’rsating ? A) F=A*S B) a =v / C) N=A/t D) F=mg 16 / 25 Molekulalarning to'xtovsiz va tartibsiz harakati nima deb ataladi A) Braun harakati B) molekula C) molekula massasi D) fizik jism 17 / 25 Jismlarning harakati necha xil bo’ladi A) 7 xil B) 3 xil C) 2 xil D) 6 xil 18 / 25 Paskal qonuni ta’rifini ko’rsating ? A) O’g’irlik kuchi hisobga olinadi B) Massa va og’irlik har doim teng C) Suyuqlik va gaz o’ziga berilgan tashqi bosimni hamma tamonga o’zgarishsiz o’zatadi D) Og’irlik kuchi hisobga olinmaydi 19 / 25 Atmasfera bosimini o’lchaydigan asbob nima deyiladi ? A) Barometr B) Spedametr C) Tarozi D) Assilograf 20 / 25 Vaqt birligi ichida bajarilgan ishga ... deyiladi? A) Tezlik B) Tezlanish C) Quvvat D) Energiya 21 / 25 1 ok (ot kuchi) necha W ga teng ? A) 420W B) 735,5 w C) 780 w D) 900 w 22 / 25 Potensial energiya formulasini toping ? A) S= v/t B) E=mgh C) a= v/t D) F=mg 23 / 25 Quvvatning o’lchov birligi nima ? A) W (Vatt) B) J C) Kelvin D) A 24 / 25 Normal atmosfera bosimi necha paskalga teng ? A) 101360 Pa B) 1395 Pa C) 760 Pa D) 10105 Pa 25 / 25 Massasi 4 kg va yuzasi 4 m2 bo’lgan gilam polga qacha bosim berdi? A) 3 B) 2 C) 10 D) 50 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