- 57 - - 57 - 29. Quyidagi chizmada tasvirlangandek,
o‘zgarmas massali ideal gaz holati 1–2–3–4–sikl
bo‘yicha o‘zgaradi. 1 – holatda gazning harorati
T
o
ga teng. Gazning 2–3–4–holatlardagi
haroratini toping.
A)T
2
=3T
o
; T
3
=5T
o
; T
4
=2T
o
B)T
2
=3T
o
; T
3
=6T
o
; T
4
=2T
o
C)T
2
=2T
o
; T
3
=6T
o
; T
4
=3T
o
D)T
2
=2T
o
; T
3
=5T
o
; T
4
=2T
o
30. Ideal gaz hajmining termik koeffitsientini ko‘rsating.
A)α=∆P/P
o
B)α=∆V/V
o
C)α=∆P/(P
o
T) D)α=∆V/(V
o
ΔT)
31. Yopiq idishdagi harorati –96 ºC bo‘lgan ideal gazni 81 ºC gacha
qizdirganda, uning bosimi necha marta ortadi?
A)3 B)2 C)1,18 D)2,21
32. Ballondagi geliy gazining harorati 127 dan 527 ºC gacha
ko‘tarilsa, gaz zichligi qanday o‘zgaradi?
A)4 marta ortadi B)4 marta kamayadi
C)2 marta ortadi D)o‘zgarmaydi
33. Ballondagi kislorodning harorati 327 dan 27 ºC gacha pasaysa,
uning konsentratsiyasi qanday o‘zgaradi?
A)4 marta ortadi B)4 marta kamayadi
C)2 marta ortadi D)o‘zgarmaydi