Materials and Construction Invar used in thermocouples is an alloy of nickel and Chromium Iron Lead Copper Chromium Iron Lead Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cermets are __________ materials. Reinforced Fully metallic Refractory Abrasive Reinforced Fully metallic Refractory Abrasive ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acid proof stoneware All of these Cannot be heated Has very low strength Is broken by small temperature changes All of these Cannot be heated Has very low strength Is broken by small temperature changes ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion resisting properties of cast iron are significantly improved by the addition of 12 - 15% of Vanadium Silicon Tungsten All of these Vanadium Silicon Tungsten All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for making bearings should have High-co-efficient of friction between journal and bearing Both B & C Low co-efficient of friction between journal and bearing Ability to retain lubricant on its surface High-co-efficient of friction between journal and bearing Both B & C Low co-efficient of friction between journal and bearing Ability to retain lubricant on its surface ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following undergoes granular fracture? None of these Steel Cast iron Wrought iron None of these Steel Cast iron Wrought iron ANSWER DOWNLOAD EXAMIANS APP
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