A. high maehinability
B. low melting point
C. high tensile strength
D. good fluidity
E. all of the above
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
[B].
Answer: Option A
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
A. 0.025%
B. 0.06%
C. 0.1%
D. 0.25%
E. 0.8%.
A. improves wear resistance, cutting ability and toughness
B. refines grain size and produces less tendency to carburisation, improves corrosion and heat resistant properties
C. improves cutting ability and reduces hardenability
D. gives ductility, toughness, tensile strength and anticorrosion properties
E. raises its melting point
A. 70% copper and 30% zinc
B. 90% copper and 10% tin
C. 85-92% copper and rest tin with little lead and nickel
D. 70-78% copper and rest tin
E. 85-92% copper and rest zinc