5. Quyidagi ifodalardan nisbiy uzayishni xisoblash formulasini ko`rsating .
A) E= B) E= C) E= D)E= E) E=
6 .Mehanik kuchlanish qanday birlikda o`lchanadi ?
A) B) C) D) E)
7. Gapni davom ettiring “Tashqi muhit bilan issiqlik almashinmasdan boradigan jarayonga----- deyiladi ”.
A) izotermik C) izoxorik E ) bunday jarayon yo`q.
B)izobarik D)adiabatik
8.Agar jism ----------------- kristalldan iborat bo`lsa, bunday jism -------------- deb ataladi .
9. Solishtirma erish issiqligini hisoblash ifodasini belgilang .
A) B) C) D) E)
10. Moddaning qattiq holatdan suyuq holatga o`tish jarayoni ----------------- deb ataladi .
A) qotish C) bug`lanish E) yomg`ir
B) erish D) tomchi
11.Havoning absolut namligi qaysi kattalik bilan belgilanadi ?
A) B B) h C) D )N E)P
12.Qanday suyuqliklar qattiq holatga o`tganda boshqacha nom oladi ?
A) sut B) suv C) spirt D) yog` E) hammasi
13.Moddani qaysi holatida uni siqib, hajmini kamaytirishi mumkin ?
A) Qattiq B) Suyuq C) gaz va qattiq D) gaz E) gaz va suyuq
14.Havoning nisbiy namligi qaysi ifodada to`g`ri ko`rsatilgan ?
A) = B) = C) = D) = E) = ∙100%
15.Ob-havoning asosiy elemetlarini ko`rsating
A) namlik va bosim C) harorat ,namlik ,bosim E) faqat bosim
B) harorat va namlik D) namlik, hajm
16.Aniq ---------------- ma’lum bir joyda havoning holati ------------------ deb ataladi .
17.O`z og`irligini tutib turolmagan suv tomchilari yerga ------------- bo`lib tusha boshlaydi .
A) qor B) do`l C) jala D) yomg`ir E) hammasi
18.Gapni davom ettiring “Oq bulutdagi suv zarralarining diametri ---------------- atrofida bo`ladi ”
A) 0,001 mm B) 0,01mm C) 0,1 mm D)0,0001mm E) 1mm
Dostları ilə paylaş: |
