Aptitude Test Problems in Physics Science for Everyone by S Krotov ( PDFDrive.com )

54 Aptitude Test Problems in Physics

3 are T1, T2, and T3 respectively, and points

2 and (^4) lie on the same isotherm.
Determine the work A done by the gas
during the cycle.
Fig. 57
2.4. Three moles of- an ideal monatomic
gas perform a cycle shown in Fig. 58. The
gas temperatures in different states are
P / (^3)
//.. '7'. ...

1. ., 4
   2 ....0......,....,........... ..?•
   Fig. 58
   T 1 = 400 K, T2 = 800 K, T3 = 2400 K,
   and T 4 = 1200 K.
   Determine the work A done by the gas
   during the cycle.
   2.5. Determine the work A done by an ideal
   gas during a closed cycle .1 4 --* 3