Materials and Construction Which of the following has the poorest wel-dability? Wrought iron High-carbon steel Low carbon steel Mild steel Wrought iron High-carbon steel Low carbon steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by condensation polymerisation? Poly vinyl chloride Polystyrene Polythene Bakelite Poly vinyl chloride Polystyrene Polythene Bakelite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloy steels has the energy saving properties making it suitable for use in electrical machines? Silicon steel None of these Chromium steel Molybdenum steel Silicon steel None of these Chromium steel Molybdenum steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Slow and progressive deformation of a material with time under constant stress is called Creep Erosion None of these Resilience Creep Erosion None of these Resilience 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%? Cast iron Karbate Nickel Steel Cast iron Karbate Nickel Steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in carbide/graphite ratio in cast iron, its Both A & B Neither A nor B Ductility decreases Hardness & brittleness increases Both A & B Neither A nor B Ductility decreases Hardness & brittleness increases ANSWER DOWNLOAD EXAMIANS APP