Materials and Construction Silicon percentage in acid resistant cast iron is about 8 20 14 4 8 20 14 4 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Lower critical Recrystallisation Upper critical Eutectic Lower critical Recrystallisation Upper critical Eutectic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material capable of undergoing large permanent deformation, when subjected to compression is termed as Malleable Brittle Ductile None of these Malleable Brittle Ductile None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plasticisers are added to polymers to improve their Acid resistance Tensile strength Softness & flexibility Alkali resistance Acid resistance Tensile strength Softness & flexibility Alkali resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction DDT is shipped in Paper bags Fibre drums Stainless steel containers Either B or C Paper bags Fibre drums Stainless steel containers Either B or C ANSWER DOWNLOAD EXAMIANS APP