6. Which point does a certain gas approached the lowest temperature in the process? 040 C. state e D. state a and b A. state a B. state b 20 7. How much work was done by or on the gas from a to e? (Note: Im-1000L, I atm- 101.325kPa) 20 40 60 C. 1.2J 8. If 1215 J of heat was put into the gas during state a-b, how many of those joules went to internal energy? C. 1377 J A. 0.152 kJ B. 0.162 kJ D. 0kJ B. 1215 J D. 1053 J A. -1215 J

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Refer to the figure on the right for nos. 6 – 8.
Plam)
60
6. Which point does a certain gas approached the lowest temperature in the
process?
0.40
A. state a
B. state b
C. state e
D. state a and b
0.20
7. How much work was done by or on the gas from a to c? (Note:
Im-1000L, I atm= 101.325kPa)
V(L)
20 40 60
C. 1.2 kJ
8. If 1215 J of heat was put into the gas during state a-b, how many of those joules went to internal energy?
C. 1377 J
A. 0.152 kJ
B. 0.162 kJ
D. 0kJ
A. -1215 J
B. 1215 J
D. 1053 J
9. If a 1.00 kg of water at 100C is placed in thermal contact with Ikg of water at OC, what is the change in
the entropy assuming c, of water 4190 J/kg K.
A. -603 J/K
B. 705 J/K
C. 102 J/K
D. 1308 J/K
10. This statement tells that no cyclic process can be converted completely into work. This is applicable in
what thermodynamic setup.
A. Heat Engine
B. Carnot Engine
C. Refrigerator
D. Heating
I1. In the steady-state condition of water pipe analogy, the amount of mass inside pipe is constant. This
makes the continuity equation as:
B. m, + m, 2 m,
C.m, + m2 = m, + m,
A. m, = m;
D. A or C
Transcribed Image Text:Refer to the figure on the right for nos. 6 – 8. Plam) 60 6. Which point does a certain gas approached the lowest temperature in the process? 0.40 A. state a B. state b C. state e D. state a and b 0.20 7. How much work was done by or on the gas from a to c? (Note: Im-1000L, I atm= 101.325kPa) V(L) 20 40 60 C. 1.2 kJ 8. If 1215 J of heat was put into the gas during state a-b, how many of those joules went to internal energy? C. 1377 J A. 0.152 kJ B. 0.162 kJ D. 0kJ A. -1215 J B. 1215 J D. 1053 J 9. If a 1.00 kg of water at 100C is placed in thermal contact with Ikg of water at OC, what is the change in the entropy assuming c, of water 4190 J/kg K. A. -603 J/K B. 705 J/K C. 102 J/K D. 1308 J/K 10. This statement tells that no cyclic process can be converted completely into work. This is applicable in what thermodynamic setup. A. Heat Engine B. Carnot Engine C. Refrigerator D. Heating I1. In the steady-state condition of water pipe analogy, the amount of mass inside pipe is constant. This makes the continuity equation as: B. m, + m, 2 m, C.m, + m2 = m, + m, A. m, = m; D. A or C
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