Materials and Construction Which of the following is the most widely used insulating material for steam carray-ing pipelines? Vermiculite Slag wool Glass wool and 85% magnesia Ceramic fibre blanket Vermiculite Slag wool Glass wool and 85% magnesia Ceramic fibre blanket ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction White metal is an alloy of Copper, tin and zinc Copper and lead Lead, tin and cadmium None of these Copper, tin and zinc Copper and lead Lead, tin and cadmium None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Super conductors are those substances, which Conduct electricity at high temperature Offer high resistance to current flow Conduct electricity at low temperature Offer no resistance to current flow Conduct electricity at high temperature Offer high resistance to current flow Conduct electricity at low temperature Offer no resistance to current flow ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aqueous nitric acid is stored in Stainless steel vessel Steel drum Cast iron vessel Cast iron vessel lined with acid-proof masonry brick Stainless steel vessel Steel drum Cast iron vessel Cast iron vessel lined with acid-proof masonry brick ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The most distinguished property of malleable cast iron is its high Ductility Malleability Hardness None of these Ductility Malleability Hardness None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower Corrosion resistance Price Thermal conductivity Abundant availability Corrosion resistance Price Thermal conductivity Abundant availability ANSWER DOWNLOAD EXAMIANS APP