Materials and Construction Hardest material so far found is Carborundum Pumice stone Diamond Graphite Carborundum Pumice stone Diamond Graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An alloy used as thermocouple material comprises of 40% nickel and 60% copper. German silver Kanthal Chromel Constantan German silver Kanthal Chromel Constantan ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An elastic behaviour of materials is expressed in terms of Stress-strain curve Hysterisis loop area None of these Relaxation time Stress-strain curve Hysterisis loop area None of these Relaxation time ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of tungsten to steel imparts Corrosion resistance Ductility Magnetic properties Cutting hardness Corrosion resistance Ductility Magnetic properties Cutting hardness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in carbide/graphite ratio in cast iron, its Both A & B Neither A nor B Hardness & brittleness increases Ductility decreases Both A & B Neither A nor B Hardness & brittleness increases Ductility decreases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Caustic soda can be stored in __________ drums. Gun metal Cast iron Steel Brass Gun metal Cast iron Steel Brass ANSWER DOWNLOAD EXAMIANS APP
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