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IMSE 250 most missed (1).
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IMSE 250 most missed (1).
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IMSE 250 most missedA - ANS-Which one of the following materials has the lowest carbon content?
a. cold finish 1040 carbon steel
b. white cast iron
c. T10 tool steel
B - ANS-Comparing to sand casting of the same steel, open-die forging
produces __________ metal microstructure with __________ metal
grain size.
a. isotropic, finer
b. anisotropic, finer
c. isotropic, coarser
d. anisotropic, coarser
B - ANS-What is the eutectoid
crystallization structure generated by
following the isothermal cooling
curve (dash line) shown in the figure
on the right?
(A)Bainite and Pearlite
(B) Pearlite
(C) Martensite and Pearlite
(D)Bainite, Pearlite, and Martensite
False - ANS-Please judge the following
statement: units that we usually use
to define stress are N and kN.
.003 - ANS-Please refer to the figure
on the right (unit: inch); what is
the allowance is this shaft-hole
fit design? (Shaft: .5+/- .001. Hole: .505+/-.001)
(A)-0.001.
(B) 0.002.
(C) 0.003.
(D) 0.004.
(E) -0.003
B - ANS-_________ do not exhibit a yield point, so an offset yield
point (commonly set at 0.2% strain) is used on these materials
(A) Low carbon streels
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