Multiple Choice
Direct hardening can be performed on steel containing at least ____ percent of carbon.
A) 0.1
B) 0.2
C) 0.3
D) 0.4
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q58: _ gages are cylindrical rods with very
Q59: _ hardness testing uses a penetrator, or
Q60: A proportion is two ratios that are
Q61: Adjustable parallels are _-piece blocks with parallel
Q62: _ is math involving shapes and their
Q64: _ gages are used to check outside
Q65: _ alloys are more commonly used than
Q66: A _ is a hybrid between a
Q67: The side across from any given angle
Q68: A complementary angle is the result of