Materials and Construction Plasticisers are added to polymers to improve their Softness & flexibility Acid resistance Tensile strength Alkali resistance Softness & flexibility Acid resistance Tensile strength Alkali resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for making bearings should have Low co-efficient of friction between journal and bearing Both B & C High-co-efficient of friction between journal and bearing Ability to retain lubricant on its surface Low co-efficient of friction between journal and bearing Both B & C High-co-efficient of friction between journal and bearing Ability to retain lubricant on its surface ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is not a case hardening process. Annealing Nitriding Carburising Cyaniding Annealing Nitriding Carburising Cyaniding ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Photographic plates are coated with Silver halide Metallic silver Silver nitrate Calcium silicate Silver halide Metallic silver Silver nitrate Calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardest material so far found is Graphite Carborundum Pumice stone Diamond Graphite Carborundum Pumice stone Diamond ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of silicon in steel Indicates that steel is not deoxidised properly Decreases the blow holes formation tendency in castings Is in the form of free Si None of these Indicates that steel is not deoxidised properly Decreases the blow holes formation tendency in castings Is in the form of free Si None of these ANSWER DOWNLOAD EXAMIANS APP