Materials and Construction A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds. 500 250 100 5 500 250 100 5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tempering of steel is done to make it Soft Hard Brittle Rollable Soft Hard Brittle Rollable ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of even 0.005% of __________ in copper makes it highly brittle, rendering it useless for wire-drawing. Oxygen Arsenic Antimony Bismuth Oxygen Arsenic Antimony Bismuth ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Perspex is nothing but An alloy of lead and tin An elastomer Aluminium foil clad with bakelite Acrylic sheet An alloy of lead and tin An elastomer Aluminium foil clad with bakelite Acrylic sheet ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alinco, which is a aluminium-cobalt-nickel steel, is used for making Powerful magnets Chemical equipments Boiler tubes Surgical instruments Powerful magnets Chemical equipments Boiler tubes Surgical instruments ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for making bearings should have Both B & C Low co-efficient of friction between journal and bearing High-co-efficient of friction between journal and bearing Ability to retain lubricant on its surface Both B & C Low co-efficient of friction between journal and bearing High-co-efficient of friction between journal and bearing Ability to retain lubricant on its surface ANSWER DOWNLOAD EXAMIANS APP
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