Materials and Construction Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property? Silicon None of these Sulphur Phosphorus Silicon None of these Sulphur Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by condensation polymerisation? Polythene Poly vinyl chloride Polystyrene Bakelite Polythene Poly vinyl chloride Polystyrene Bakelite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si) Are used for leaf and coiled springs Do not have good resilience properties Do not require heat treatment for any of its applications Is tempered at 850°C Are used for leaf and coiled springs Do not have good resilience properties Do not require heat treatment for any of its applications Is tempered at 850°C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Combination of metals and ceramics are called Non-crystalline ceramics Cermets Pellets Metalloy Non-crystalline ceramics Cermets Pellets Metalloy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brine (15% concentration) can be stored in a vessel made of Monel None of these Cast iron Karbate Monel None of these Cast iron Karbate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Trough of an apron conveyor is made of Wood Lead lined concrete vessel Metal Either B or C Wood Lead lined concrete vessel Metal Either B or C ANSWER DOWNLOAD EXAMIANS APP
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