A. Produced by adding 10-20% steel to the cupola charge
B. Stronger than cast iron
C. Both A. and B.
D. Neither A. nor B.
A. Diamond
B. Graphite
C. Carborundum
D. Pumice stone
A. Acid resistant, brittle and very hard
B. High silicon iron
C. Prone to breakage due to thermal expansion because of its very high co-efficient of thermal
expansion
D. All A., B. and C.
A. Normalising
B. Stress relieving
C. Tempering
D. Solution annealing
A. White metal
B. Phosphorous bronze
C. Monel
D. Silicon bronze
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A. Friable
B. Ductile
C. Brittle
D. None of these