Materials and Construction With increase in carbide/graphite ratio in cast iron, its Ductility decreases Hardness & brittleness increases Neither A nor B Both A & B Ductility decreases Hardness & brittleness increases Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Materials having __________ lattice structure are usually most ductile. F.c.c. c.c. Cubic H.c.p. F.c.c. c.c. Cubic H.c.p. ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cold worked steel parts are normally subjected to Shot peening Annealing Normalising Hardening Shot peening Annealing Normalising Hardening ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The metals occuring at the lower most position in the electromotive series Resist corrosion very strongly Are very brittle Do not resist corrosion Are heat insulators Resist corrosion very strongly Are very brittle Do not resist corrosion Are heat insulators ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Vessels made of __________ can be used to store dry chlorine. Thermoplastic materials Nickel Steel or iron None of these Thermoplastic materials Nickel Steel or iron None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is never shipped in glass carboys. Formaldehyde Acetic acid Ammonia Phenol Formaldehyde Acetic acid Ammonia Phenol ANSWER DOWNLOAD EXAMIANS APP
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