37. Fotoelement ishi fizikaning qaysi qonuniga asoslangan. A) Mexanik B) Termodinamik C) Optik
D) Kvant mexaniksi
38. Qaysi datchik mexanizmi holatlarini nazorat qilish uchun xizmat qiladi .
A) Kontaktli putevie viklyuchateli B) Termopara C) Rele toka D Fotometri.
39. Noelektrik kattalikni elektrik kattalikka aylantiruvchi avtomatikaning elementini kursating A) Usilitel` B) Reguliruyushiy organ C) Servodapatel` D) Datchik
40. Generatorli datchikni kursating A) Manometricheskiy termometr B) Termopara C) Tenzometr D) Taxometr
41. Tipik parametrli datchikni kursating. A) Taxogenerator B) Reostat uzgartirgichli markazdan ko‗chma rele
C) Tenzorezistor D) P`ezoelektrik
42. Qaysi chiziqli siljish datchigi analogliga kiradi .
A) Potensiometrik B) Sigimli C) Aylanma D) elektromagnit