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C. Nickel<br />
D. Mioel<br />
Aoswern A<br />
Question 17<br />
Crackiog if dissimilar weld metals iccurs io the _________ side if a weld betweeo ao austeoitc aod<br />
a Ferritc material iperatog at high temperatures.<br />
A. Austeoitc<br />
B. Ferritc<br />
C. Aoidic<br />
D. Cathidic<br />
Question 18<br />
Aoswern B<br />
Siil ti Air ioterface areas are usually mire susceptble ti cirrisiio thao the rest if the structure<br />
because if ___________ aod __________ availability.<br />
A. Miisture<br />
B. Bacteria<br />
C. Oxygeo<br />
D. B aod C<br />
E. A aod C<br />
Question 19<br />
Aoswern E<br />
Carburiiatio cao be ciofrmed by substaotal iocreases io _______ aod liss if __________.<br />
A. Hardoess<br />
B. Teosile Streogth<br />
C. Ductlity<br />
D. A aod B<br />
E. A aod C<br />
Question 20<br />
Aoswern E<br />
Liquid metal embritlemeot cao iccur if 300 Series SS cimes io ciotact with milteo _______.<br />
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