Materials and Construction Hardest material so far found is Pumice stone Carborundum Graphite Diamond Pumice stone Carborundum Graphite Diamond ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High resistance electrical heating elements/wire are not made of Nichrome Kanthal wire Marageing steel Nimonic alloys Nichrome Kanthal wire Marageing steel Nimonic alloys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In hot wire aneomometer used for gas flow measurement, the wire is normally made of Chromium Platinum Constantan Copper Chromium Platinum Constantan Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Visco-elastic behaviour of materials which is time dependent is common in Crystalline solid Non-crystalline organic polymer Plastics Non-crystalline solids Crystalline solid Non-crystalline organic polymer Plastics Non-crystalline solids ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Semi steel' is Both A & B Produced by adding 10-20% steel to the cupola charge Stronger than cast iron Neither A nor B Both A & B Produced by adding 10-20% steel to the cupola charge Stronger than cast iron Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon percentage in medium carbon steel is around 0.1 to 0.35 0.8 to 1.4 1 to 1. 5 0.35 to 0.5 0.1 to 0.35 0.8 to 1.4 1 to 1. 5 0.35 to 0.5 ANSWER DOWNLOAD EXAMIANS APP