Tungsten in high speed steel provides________________?
A. hot hardness
B. toughness
C. wear resistance
D. sharp cutting edge
E. cold hardness
A. hot hardness
B. toughness
C. wear resistance
D. sharp cutting edge
E. cold hardness
A. low carbon steel
B. medium carbon steel
C. high carbon steel
D. alloy steel
E. special steel
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
A. tin, antimony, copper
B. tin and copper
C. tin and lead
D. lead and zinc
E. lead and copper
A. hard
B. high in strength
C. highly resistant to corrosion
D. heat treated to change its properties
E. least resistant to corrosion
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A. nickel, copper and iron
B. nickel, copper and zinc
C. copper, nickel and antimony
D. iron, zinc and bismuth
E. antimony, copper and zinc