A. Silica
B. Tar-dolomite
C. Low thermal conductivity
D. Fire clay
A. Hardness increases
B. Ductility reduces
C. Tensile strength increases
D. All A., B. and C.
A. Refractory
B. Reinforced
C. Abrasive
D. Fully metallic
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
A. Used for making shock resisting parts
B. Manufactured in cupola and is brittle
C. Having compressive strength more than its tensile strength
D. All A., B. & C.
A. Brass
B. Pewter
C. Solder
D. Babbitt metal
A. Platinum or gold alloys
B. High carbon steel
C. Aluminium
D. Nickel