6.
Match the term in Column I to the definition in Column II. Write your answer in
the space provided.
COLUMN I
COLUMN II
(1)
___
a.
Heat softening treatment
Cold working
b.
Heat hardening treatment
(2)
___
Strain hardening
c.
Changing the shapes of metal at room
(3)
___
temperature.
(4)
___
Tempering
d.
Metal becomes stiffer after force is
7.
Select the metallurgical process that restores properties to metals that are
a. Cold working.
b. Softening heat treatment.
c.
Strain hardening.
d. Hardening heat treatment.
8.
Select the metal included in dental silver alloy which has a specified percentage
range of from 6 to 13 percent.
a. Mercury.
b. Silver.
c.
Tin.
d. Zinc.
e. Copper.
MD0502
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