Page 247 - Schaum's Outline of Theory and Problems of Applied Physics

232 EXPANSION OF SOLIDS, LIQUIDS, AND GASES [CHAP. 19

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19.15. The weight density of carbon dioxide is 0.1234 lb/ft at 32 F and 1-atm pressure. Find its weight density at 80 F
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and 10-atm pressure.
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19.16. A gas sample occupies 4 m at an absolute pressure of 2 bar and a temperature of 320 K. Find its volume (a) at the
same pressure and a temperature of 400 K and (b) at the same temperature and a pressure of 0.4 bar.
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19.17. A gas sample occupies a volume of 1 m at a temperature of 27 C and a pressure of 1 bar. Find its volume (a)at
127 C and 0.5 bar; (b)at127 C and 2 bar; (c)at −73 C and 0.5 bar; and (d)at −73 C and 2 bar.
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Answers to Multiple-Choice Questions

19.1. (c) 19.7. (b)

19.2. (a) 19.8. (c)

19.3. (a) 19.9. (b)

19.4. (b) 19.10. (a)
19.5. (a) 19.11. (d)

19.6. (b)

Answers to Supplementary Problems

19.1. 21 cm 19.10. 773 K

19.2. 1.0 × 10 / F 19.11. 40 F
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19.3. 0.48 cm 3 19.12. 960 R
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19.4. 836 lb/ft 3 19.13. 0.53 ft 3

19.5. (a) 0.163 mm (b)2.7 C 19.14. 2.24 bar
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19.6. The steel bar 19.15. 1.124 lb/ft 3
19.7. 6.25 bar 19.16. (a)5 m 3 (b)20 m 3

19.8. 9.87 m 3 19.17. (a)2.67 m 3 (c) 1.33 m 3
(b)0.67 m 3 (d)0.33 m 3
19.9. 227 C
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