A. stainless steel
B. gun metal
C. german silver
D. duralumin
E. cast iron
A. has a fixed structure under all conditions
B. exists in several crystal forms at different temperatures
C. responds to heat treatment
D. has its atoms distributed in a random pattern
E. none of the above
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
A. relieve stresses
B. harden steel slightly
C. improve machining characteristic
D. soften material
E. permit further cold working
A. chromium and nickel
B. nickel and molybdenum
C. aluminium and zinc
D. tungsten and sulfur
E. none of the above
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
[B].
Answer: Option A
Explanation:
No answer description available for this question.