Weight
Exercise
2
36.
E. (par. 2.10b)
2
37.
D. (par. 2.10e)
2
38.
E. (par. 2.18c)
2
39.
C. (par. 2.18a)
2
40.
A. (par. 2.18h)
2
41.
D. (par. 2.18d)
2
42.
B. (par. 2.18e)
2
43.
A. (par. 2.11; fig. 2.21)
2
44.
A. (par. 2.6b(2))
2
45.
A. (pars. 2.4, 2.6a)
2
46.
A. (pars. 2.24c)
2
47.
C. (pars. 2.5)
AAR-1-W wheels have a minimum rim thickness of 1 1/4 inches; those marked AAR-
MW have 2 1/2 inches.
2
48.
C. (par. 2.8)
The steel-wheel gage is used on wrought-steel wheels; a wheel defect gage is used on
slid-flat defects.
2
49.
B. (par. 2.16a)
They are found on military freight cars; however, it is because less maintenance skill and
exacting inspections are required; axles for roller bearings do wear longer.
2
50.
A. (par. 2.9f)
3