Materials and Construction Constantan used in thermocouples is an alloy of Lead & tin None of these Iron & copper Copper & aluminium Lead & tin None of these Iron & copper Copper & aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The purpose of nitriding the steel is to Improve its reliability Harden its surface None of these Soften its surface Improve its reliability Harden its surface None of these Soften its surface ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has no effect on the carbide forming tendency in steels? Vanadium Phosphorus Chromium Molybdenum Vanadium Phosphorus Chromium Molybdenum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The loss of strength in compression which occurs, when there is a gain of strength in tension due to over loading is called Relaxation Hysterisis Hooke's effect Bauschinger effect Relaxation Hysterisis Hooke's effect Bauschinger effect ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Approximate value of the modulus of elasticity for steel is about __________ x l0⁶kg/cm². 2 0.5 40 75 2 0.5 40 75 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven regenerators are made of __________ bricks. High electrical conductivity Silica Fire clay Low thermal conductivity High electrical conductivity Silica Fire clay Low thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
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