Elektronika 1-20
Test Your Knowledge in Electronics!
Welcome to our engaging electronics quiz! This quiz consists of 20 multiple-choice questions designed to test your understanding of key concepts in electronics. Whether you're a student, a teacher, or simply a fan of electronics, this quiz will help reinforce your knowledge.
Key Features:
- 20 thoughtfully crafted questions
- Immediate feedback on your answers
- Boost your understanding of electrical concepts
Elektr tokining issiqlik energiyasidan qaysi elektr qurilmalarda unumli foydalaniladi.
Elektrdazmollarda
Elektrodvigatellarda
Transformatorlarda
Generatorlarda
Quyida keltirilgan manbalardan qaysi biri o‘zgaruvchan elektr tok manbai hisoblanadi.
~220 V manba
Akkumulyator
Galvanik element
Fotoelement
O‘zgaruvchan tokni o‘garmas tokga aylantirish uchun … foydalaniladi:
To‘g‘rilagichlardan
Elektrodvigatellardan
Isitkich qurilmalaridan
Yorug‘lik qurilmalaridan
Transformatorning vazifasi:
O‘zgaruvchan tokni, chastotasini o‘zgartirmagan holda kuchlanish miqdorini oshiradi yoki tushuradi
O‘zgaruvchan tokni, chastotasini o‘zgartirmagan holda kuchlanish miqdorini oshiradi yoki tushuradi
O‘zgaruvchan tokni o‘zgarmas tokga aylantirib beradi
Transformator chiqishidagi tokning tebranish chastotasini o‘zgartirib beradi
Tok kuchining o‘lchov birligini ko‘rsating.
Amper
Om
Vatt
Volt
Kuchlanishning o‘lchov birligini ko‘rsating.
Volt
Vatt
Om
Amper
Qarshilikning o‘lchov birligini ko‘rsating.
Volt
Om
Vatt
Amper
Elektr quvvatning o‘lchov birligini ko‘rsating.
Vatt
Volt
Om
Amper
O‘tkazuvchanlikning o‘lchov birligini ko‘rsating.
Simens
Volt
Amper
Om
Yuklamada iste’mol qilinadigan tokni o‘lchash uchun “Ampermetr” zanjirga qanday ulanadi?
Yuklama qarshiligiga ketma-ket
Yuklama qarshiligiga parallel
Yuklama qarshiligiga perpendikulyar
Aralash
Elektr sig‘im (kondensator) quyidagi vazifani bajaradi.
Elektr maydon energiyasini yig‘adi
Magnit maydon energiyasini yig‘adi
Elektr energiyasini issiqlik energiyasiga aylantiradi
Elektr tokni kuchaytiradi
Kuchlanishni o‘lchash uchun “Voltmetr” o‘chov asbobini elektr zanjiriga qanday ulash lozim?
Yuklama qarshiligiga parallel
Yuklama qarshiligiga ketma-ket
Yuklama qarshiligi ichiga
Aralash
Elektr zanjir bu - …
Elektr tokini o‘tkazish uchun xizmat qiladigan elementlar yig‘indisi
Qurilma yoki zanjirlarni modellashtirish, o‘rganish va taxlil qilish uchun mo‘ljallangan dasturiy ta’minot
Elektr toki oqib o‘tmaydigan elementlar yig‘indisi
Yorug‘lik energiyasini isiqlik energiyaga aylantiruvchi optik qurilma
Rezistiv element quyidagi xossalar yordamida ifodalanadi.
Volt-amper xarakteristikasi
Veber-amper xarakteristikasi
Genri-amper xarakteristikasi
Kulon-volt xarakteristikasi
Zanjirning uch va undan ortiq shaxobchalar ulangan joyi – … deb ataladi.
Tugun
Mustaqil kontur
Shaxobcha
Kontur
Zanjirning, faqat bitta tok oqib o‘tadigan qismi qanday ataladi?
Shaxobcha
Kontur
Tugun
Mustaqil kontur
Zanjirni kontur toklar usuli bilan hisoblashda qaysi qonunlar qo‘llaniladi:
Kirxgofning birinchi va ikkinchi qonuni
Faradeyning birinchi va ikkinchi qonuni
Djaulning birinchi va ikkinchi qonuni
Amperning birinchi va ikkinchi qonuni
O‘zgaruvchan tok zanjiridagi aktiv quvvat P qanday xususiyatga ega?
Elektr energiyasini boshqa turdagi energiyaga aylantirish xususiyatiga
Reaktiv elementlar va energiya manbai orasida elektromagnit maydonlar almashinuvi xususiyatiga
Reaktiv elementlar va energiya manbai orasida elektr maydonlar almashinuvi xususiyatiga
Elektr quvvatni boshqa energiya turlariga o‘rtalashtirish xususiyatiga
Elektr zanjiridagi aktiv quvvat P ning o‘lchov birligi qanday?
Vatt (Vt)
Volt-Amper reaktiv (VAR)
Volt-Amper (VA)
Makrovatt
Elektr zanjiridagi reaktiv quvvat Q ning o‘lchov birligi qanday?
Volt-Amper reaktiv (VAR)
Vatt (Vt)
Volt-Amper (VA)
Makrovatt
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