A. 50 : 50
B. 40 : 60
C. 60 : 40
D. 10 : 90
E. 90 : 10
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. 70-75% copper and rest tin
E. 70-75% copper and rest zinc and tin
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
A. silver, copper, zinc
B. silver, tin, nickel
C. silver, lead, zinc
D. silver, copper, aluminium
E. silver, lead, tin
A. high resistance to rusting and corrosion
B. high ductility
C. ability of hold protective coating
D. easily weldable characteristics
E. uniform strength in all directions
A. hot working
B. tempering
C. normalising
D. annealing
E. special heat treatment
A. tenacity
B. brittleness
C. plasticity
D. corrosion resistance
E. hardness