Materials and Construction Soap kettle used in the production of laundry soap is made of Concrete Cast iron Nickel Steel with top section nickel clad or stainless steel Concrete Cast iron Nickel Steel with top section nickel clad or stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron and steel pipes are produced by __________ casting. Slush Investment True centrifugal Die Slush Investment True centrifugal Die ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardened steel is softened by Annealing Tempering Normalising Carburising Annealing Tempering Normalising Carburising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Neither A nor B Both A & B Corrosive Abrasive Neither A nor B Both A & B Corrosive Abrasive ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Combination of metals and ceramics are called Metalloy Cermets Pellets Non-crystalline ceramics Metalloy Cermets Pellets Non-crystalline ceramics ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (l/20th of ordinary metals)? Alumel Invar Constantan Chromel Alumel Invar Constantan Chromel ANSWER DOWNLOAD EXAMIANS APP