PHYS 1110 Exam 4

Questions

The answers to the questions, and the standard(s) to which each question was applied, are as follows.

 Question   Answer   Standard 
1A 8350 kJ 47
1B +30.57 kJ/K 50
1C J/K 50
1D −27.82 kJ/K 50
1E +2.75 kJ/K 50
1F 0.09 51
1G 6.15 51
2A Q/(mc) 47
2B mcΔT 47
2C Same temperature 47
2D 40.7°C 47
3A 3.24×10−4 cm3 48
3B 1.84×10−3 cm3 48
3C 1.84×10−2 cm2 48
4A Temperature 49
4B p, T, V, N 49
4C Sometimes 49
4D Always 49
4E ΔU = 0 49
5A Yes, W > 0 49
5B Yes, ΔU > 0 49
5C +8000 J 49
5D +12,000 J 49
5E e = W /Qh = 0.40 51

Standards

The criteria for satisfying the standards are explained in the table below.  Each standard is determined from one or more of the exam questions.  The second column of the table gives the criteria for determining if the standard is satisfied.

 Standard   Questions   Criteria 
47 1A, 2A, 2B, 2C, 2D 3 of 5
48 3A, 3B, 3C 1.7 of 3
49 4A, 4B, 4C, 4D, 4E, 5A, 5B, 5C, 5D 7 of 10
50 1B, 1C, 1D, 1E 3 of 4
51 1F, 1G, 5E 2 of 3


[barransclass] [PHYS 1110] [Exams]

Copyright © 29 November 2024.
Revised: 12 December 2024.  Maintained by Richard Barrans.
URL: http://www.barransclass.com/phys1110/Exams/P1110_Exam4_key.html