Materials and Construction Visco-elastic behaviour of materials which is time dependent is common in Non-crystalline solids Non-crystalline organic polymer Plastics Crystalline solid Non-crystalline solids Non-crystalline organic polymer Plastics Crystalline solid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (l/20th of ordinary metals)? Alumel Invar Constantan Chromel Alumel Invar Constantan Chromel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working. Solid solution hardening Twinning Strain ageing Screw dislocation Solid solution hardening Twinning Strain ageing Screw dislocation ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most suitable material of construction for evaporator & its tubes for concentrating NaOH solution to 70%? Nickel Cast iron Karbate Steel Nickel Cast iron Karbate Steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plate and frame filter press is usually made of Mild steel Galvanised iron Stainless steel Cast iron Mild steel Galvanised iron Stainless steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel is a __________ material. Paramagnetic Diamagnetic Ferromagnetic None of these Paramagnetic Diamagnetic Ferromagnetic None of these ANSWER DOWNLOAD EXAMIANS APP