Materials and Construction Monel metal is an alloy of Molybdenum and zinc Molybdenum and aluminium Molybdenum and nickel Nickel and copper Molybdenum and zinc Molybdenum and aluminium Molybdenum and nickel Nickel and copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A steel alloy containing 36% nickel is called __________ , which has a zero co- efficient of expansion. High speed steel Austenitic stainless steel Heat resisting steel Invar High speed steel Austenitic stainless steel Heat resisting steel Invar ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs are made of Corundum Carborundum Metallic carbides High alumina ceramic Corundum Carborundum Metallic carbides High alumina ceramic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The melleability of a material is the property by virtue of which it can be rolled or hammered into thin sheets. Which of the following materials has the miximum malleability? Lead Aluminium Wrought iron Copper Lead Aluminium Wrought iron Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (l/20th of ordinary metals)? Constantan Chromel Alumel Invar Constantan Chromel Alumel Invar ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel should have high Hardenability Wear resistance Toughness Both B & C Hardenability Wear resistance Toughness Both B & C ANSWER DOWNLOAD EXAMIANS APP
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