A. free form
B. combined form
C. nodular form
D. flat form
E. partly in free and partly in combined state
A. 0.025%
B. 0.06%
C. 0.1%
D. 0.25%
E. 0.8%.
[B].
[C].
[D].
Answer: Option C
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
A. relieve stresses
B. harden steel slightly
C. improve machining characteristic
D. soften material
E. permit further cold working
A. are used where ease in machining is the criterion
B. contain carbon in free form
C. require least cutting force
D. do not exist
E. can be cut freely even under adverse conditions
A. 50 : 50
B. 40 : 60
C. 60 : 40
D. 10 : 90
E. 90 : 10