A. Plastics
B. Crystalline solid
C. Non-crystalline solids
D. Non-crystalline organic polymer
A. Cast
B. Stainless
C. Free carbon
D. Carbon chrome
A. Abrasive
B. Corrosive
C. Both A. & B.
D. Neither A. nor B.
A. Ductility
B. Hardness
C. Malleability
D. None of these
A. Zinc
B. Mercury
C. Lead
D. Tin
A. Ceramic fibre blanket
B. Glass wool and 85% magnesia
C. Vermiculite
D. Slag wool
A. Extrusion
B. Cold working
C. Forging
D. Electroforming
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. Cast iron
B. Babbitt metal
C. Pig iron
D. Steel
A. Its casting unsound
B. Its hard and machinable
C. Its brittle and malleable
D. All A., B. & C.