A. cast iron
B. vitrified clay
C. asbestos cement
D. concrete
E. mild steel
A. greater than 7
B. less than 7
C. equal to 7
D. pH value has nothing to do with neutral solution
E. none of the above
A. creep
B. fatigue
C. endurance
D. plastic deformation
E. non-plastic deformation
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
A. it easily machinable
B. it brittle
C. it hard
D. the casting unsound
E. increases the fluidity
A. improvement of casting characteristics
B. improvement of corrosion resistance
C. one of the best known age and precipitation-hardening systems
D. improving machinability
E. none of the above
A. acts as deoxidiser
B. reduces the grain size
C. decreases tensile strength and hardness
D. lowers the toughness and transverse ductility
E. increases hardness