Materials and Construction In order to be called steel, an alloy should have iron percentage greater than 70 80 50 90 70 80 50 90 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The fermentor used in the production of pencillin (by deep fermentation process) is made of High silicon cast iron Glass lined steel Glass Procelain High silicon cast iron Glass lined steel Glass Procelain ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel should have high Hardenability Toughness Wear resistance Both B & C Hardenability Toughness Wear resistance Both B & C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin in its pure form is used for making Foil for wrapping cheese All of these Cans for food packing Collapsible tubes for toilet preparations Foil for wrapping cheese All of these Cans for food packing Collapsible tubes for toilet preparations ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metals used for making bearings are Tin or lead based alloys Short of antifrictional properties Having homogenous microstructure Yellow metals Tin or lead based alloys Short of antifrictional properties Having homogenous microstructure Yellow metals ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following heat treatment processes is used for softening the hardened material? Annealing Normalising Tempering None of these Annealing Normalising Tempering None of these ANSWER DOWNLOAD EXAMIANS APP