Materials and Construction Which of the following is the hardest? Ferrite Austenite Cementite Pearlite Ferrite Austenite Cementite Pearlite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nitriding of steel is done (in electric furnace) at __________ °C. 910 510 2210 1720 910 510 2210 1720 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which metal is protected by the layer of its own oxide? Aluminium Iron Calcium Silver Aluminium Iron Calcium Silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reduction in the grain size reduces the __________ of the material. Tensile strength Fatigue resistance All of these Creep resistance Tensile strength Fatigue resistance All of these Creep resistance 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. Copper alloys Stainless steel Monel Copper Copper alloys Stainless steel Monel Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In a plate type heat exchanger, heat transfer plates are never made of Hastealloy C Titanium Stainless steel Cast iron Hastealloy C Titanium Stainless steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
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