Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 1100 750 500 900 1100 750 500 900 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of manganese in alloy steel improves its Abrasion resistance & toughness Corrosion resistance Elasticity & creep resistance Cutting ability Abrasion resistance & toughness Corrosion resistance Elasticity & creep resistance Cutting ability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermometer bulb & capillary in case of mercury filled pressure spring expansion thermometer is normally made of __________ as mercury does not amalgamate with it. Stainless steel Monel Copper Copper alloys Stainless steel Monel Copper Copper alloys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The addition of antimony in tin-based alloys improves its Deformation resistance Wear resistance Impact strength and bonding strength Rupture strength and hot hardness Deformation resistance Wear resistance Impact strength and bonding strength Rupture strength and hot hardness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100°C ? Kel-F and teflon Stainless steel Graphite Monel Kel-F and teflon Stainless steel Graphite Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ammonium chloride solution is stored/ treated in __________ vessels/pipes. Plain carbon steel Rubber or durmet-20 lined Stainless steel Lead Plain carbon steel Rubber or durmet-20 lined Stainless steel Lead ANSWER DOWNLOAD EXAMIANS APP
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