Materials and Construction Most suitable material of construction for the storage of concentrated nitric acid is Cast iron Karbate Aluminium or chromium alloys (Cr > 18% for cold acid) Monel Cast iron Karbate Aluminium or chromium alloys (Cr > 18% for cold acid) Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rotary driers are generally made of Cast iron Mild steel High silicon iron (14% Si) Tin lined with refractory bricks Cast iron Mild steel High silicon iron (14% Si) Tin lined with refractory bricks ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Perspex is nothing but An alloy of lead and tin Aluminium foil clad with bakelite Acrylic sheet An elastomer An alloy of lead and tin Aluminium foil clad with bakelite Acrylic sheet An elastomer ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Combination of metals and ceramics are called Pellets Metalloy Non-crystalline ceramics Cermets Pellets Metalloy Non-crystalline ceramics Cermets ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Platinum and silver are corroded by Caustic soda solution None of these Phosphoric acid Sulphuric acid (10%) Caustic soda solution None of these Phosphoric acid Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of high phosphorous in cast iron increases its Tensile strength Fluidity Shrinkage Melting point Tensile strength Fluidity Shrinkage Melting point ANSWER DOWNLOAD EXAMIANS APP