Materials and Construction Which of the following is produced by condensation polymerisation? Poly vinyl chloride Polythene Bakelite Polystyrene Poly vinyl chloride Polythene Bakelite Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipes are not safe for carraying drinking water, because water, containing dissolved oxygen attacks lead thereby forming poisonous Pb(OH)₂. Lead pipes are readily corroded by None of these v Dilute HC₁ Acetic acid None of these v Dilute HC₁ Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Graphite is a good Both B & C Conductor of heat Conductor of electricity Thermal & electrical insulator Both B & C Conductor of heat Conductor of electricity Thermal & electrical insulator ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of high amount of silicon in cast iron Increases the formation of graphite Reduces its fluidity Increases the contraction of the metal Suppresses the decomposition of Fe₃ C Increases the formation of graphite Reduces its fluidity Increases the contraction of the metal Suppresses the decomposition of Fe₃ C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Shock resisting steels should possess high Tensile strength Wear resistance Hardness Toughness Tensile strength Wear resistance Hardness Toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ does not contain tin as an alloying material. Babbit metal Pewter Brass Solder Babbit metal Pewter Brass Solder ANSWER DOWNLOAD EXAMIANS APP
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