Materials and Construction Kel-F is a material, which is Chemically known as polychlorotrifluor-oethylene (PTFE) Having elastomeric properties Having excellent chemical & high temperature resistance (upto 200°C) All of these Chemically known as polychlorotrifluor-oethylene (PTFE) Having elastomeric properties Having excellent chemical & high temperature resistance (upto 200°C) All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following will have the highest melting point? Mild steel Pig iron Wrought iron High carbon steel Mild steel Pig iron Wrought iron High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The chlorinator used in the manufacture of DDT is made of Teflon Bakelite Glass Glass lined steel Teflon Bakelite Glass Glass lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron is having very high All of these Ductility Tensile strength Proximity between its elastic limit and ultimate breaking strength All of these Ductility Tensile strength Proximity between its elastic limit and ultimate breaking strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material no longer behaves elastically beyond Limiting load Elastic limit Breaking load Plastic limit Limiting load Elastic limit Breaking load Plastic limit ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 750 1100 500 900 750 1100 500 900 ANSWER DOWNLOAD EXAMIANS APP