Materials and Construction Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of Rubber lined mild steel Cast iron Aluminium Lead lined mild steel Rubber lined mild steel Cast iron Aluminium Lead lined mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Post weld heat treatment is done by Normalising Stress relieving Tempering Solution annealing Normalising Stress relieving Tempering Solution annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon content in plain carbon steel is __________ percent. 0.1 to 0.15 0.35 to 0.45 0.85 to 1.2 0.65 to 0.80 0.1 to 0.15 0.35 to 0.45 0.85 to 1.2 0.65 to 0.80 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium as a material of construction suffers from the disadvantage of Very high cost Very low strength to weight ratio Scarce availability Rather low tensile strength Very high cost Very low strength to weight ratio Scarce availability Rather low tensile strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ability of a material to __________ is indicated by its damping capacity. Absorb vibration Absorb shock Withstand compression None of these Absorb vibration Absorb shock Withstand compression None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plate and frame filter press is usually made of Mild steel Stainless steel Cast iron Galvanised iron Mild steel Stainless steel Cast iron Galvanised iron ANSWER DOWNLOAD EXAMIANS APP
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