Materials and Construction Slow and progressive deformation of a material with time under constant stress is called Erosion None of these Resilience Creep Erosion None of these Resilience Creep ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Purity of electrical grade aluminium should be ≥ __________ percent. 99.5 85 90 95 99.5 85 90 95 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphur melting pit in the sulphuric acid plant is made of Hard wood Steel or cement-brick lined Cast iron Lead lined stainless steel Hard wood Steel or cement-brick lined Cast iron Lead lined stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Molybdenum steels containing 0.15 to 0.40% molybdenum Do not contain nickel or chromium or both Are prone to temper brittleness Have very poor fatigue resistance Are used for automobile parts like gears, axle, shaft, bearings etc Do not contain nickel or chromium or both Are prone to temper brittleness Have very poor fatigue resistance Are used for automobile parts like gears, axle, shaft, bearings etc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reduction in the grain size reduces the __________ of the material. Creep resistance Fatigue resistance Tensile strength All of these Creep resistance Fatigue resistance Tensile strength All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Most common stainless steel type 316, which is highly resistant to corrosion contains 20-22% Cr, and 8-10% Ni 2-4% Cr, 22% NI and 2-4% Mo None of these 16-13% Cr 10-14% Ni and 2-3% Mo 20-22% Cr, and 8-10% Ni 2-4% Cr, 22% NI and 2-4% Mo None of these 16-13% Cr 10-14% Ni and 2-3% Mo ANSWER DOWNLOAD EXAMIANS APP