Materials and Construction Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously. Both B and C Bismuth Arsenic Antimony Both B and C Bismuth Arsenic Antimony ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Perspex is nothing but Aluminium foil clad with bakelite An alloy of lead and tin Acrylic sheet An elastomer Aluminium foil clad with bakelite An alloy of lead and tin Acrylic sheet An elastomer ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel rods are used in reinforced concrete to increase its __________ strength. Compressive Tensile None of these Shear Compressive Tensile None of these Shear ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the easiest to bend? Wrought iron Stainless steel Cast iron Steel Wrought iron Stainless steel Cast iron Steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel (76%) and chromium (15%) alloys are termed as Aluminium bronzes Brass Monel Inconel Aluminium bronzes Brass Monel Inconel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of even 0.005% of __________ in copper makes it highly brittle, rendering it useless for wire-drawing. Antimony Oxygen Bismuth Arsenic Antimony Oxygen Bismuth Arsenic ANSWER DOWNLOAD EXAMIANS APP