A. tenacity
B. brittleness
C. plasticity
D. corrosion resistance
E. hardness
A. free carbon
B. graphite
C. cementite
D. white carbon
E. ferrite
A. no graphite
B. a very high percentage of graphite
C. a low percentage of graphite
D. graphite as its basic constituent of composition
E. none of the above is true
A. paramagnetic
B. ferromagnetic
C. ferroelectric
D. dielectric
E. none of the above
A. hard’
B. soft
C. ductile
D. tough
E. malleable
A. face-centred cubic lattice
B. body-centred cubic lattice
C. hexagonal close-packed lattice
D. all of the above
E. none of the above
A. cementite
B. free carbon
C. flakes
D. spheroids
E. nodular aggregates of graphite
A. cementite
B. free carbon
C. flakes
D. spheroids
E. nodular aggregates of graphite
A. malleability
B. ductility
C. surface finish
D. damg characteristics
E. hardness
A. 0.5 to 1%
B. 1 – 2%
C. 2.5 to 4.5%
D. 5 – 7%
E. 7-9%.