Materials and Construction In hot wire aneomometer used for gas flow measurement, the wire is normally made of Platinum Constantan Copper Chromium Platinum Constantan Copper Chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An alloy used as thermocouple material comprises of 40% nickel and 60% copper. Kanthal Chromel German silver Constantan Kanthal Chromel German silver Constantan ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Graphite is corroded by Sea water None of these Hydrochloric acid Sulphuric acid (10%) Sea water None of these Hydrochloric acid Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel is a/an __________ steel. Low carbon High alloy High carbon Medium carbon Low carbon High alloy High carbon Medium carbon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Vycor, a widely used material for making 'thermal wells' in temperature measurement, is a Cermet Metallic alloy Thermosetting plastic Glass Cermet Metallic alloy Thermosetting plastic Glass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A magnetic material becomes __________ above the Curie temperature. Ferromagnetic Diamagnetic Paramagnetic None of these Ferromagnetic Diamagnetic Paramagnetic None of these ANSWER DOWNLOAD EXAMIANS APP