Titanium and its alloys are not widely used materials because they require
an expensive process to make them. However, titanium is still a useful
product. What property of titanium overcomes the high cost and makes it an
attractive material to use?
a) Ti becomes an oxygen sponge at high temperatures.
b. Ti is a readily available natural resource.
c. Ti has excellent corrosion resistance. (correct)
d. when Ti is welded, an inert gas must be used to maintain strength.
What is(are) the most important alloying element(s) for Titanium?
a. aluminum
b. vanadium
c. nickel
d. a and b (correct)
e. a and c
f. none of the above
What purpose does chromium serve in chromium
plating?
a. to smooth the metal surface
b. to make the metal surface look good (correct)
c. to protect the metal underneath
d. to prevent crevice formation
Which is not a form of welding?
a. arc welding
b. MIG Welding
c. TIG welding
d. HAZ welding (correct)
In order to get rid of a galvanic cell you must eliminate which of the following:
I. Anode
II. Cathode
III. Carbide precipitates
IV. Connection
V. Electrolyte
Choose the best answer
a. I and II
b. IV and V
c. III
d. I, II, III, IV,V
e. I or II or IV or V (correct)