Materials and Construction Sheardising process is used for Heat treatment of high speed steel None of these Cold working on metals Surface coating Heat treatment of high speed steel None of these Cold working on metals Surface coating ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs are made of Metallic carbides Corundum Carborundum High alumina ceramic Metallic carbides Corundum Carborundum High alumina ceramic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A steel alloy containing 36% nickel is called __________ , which has a zero co- efficient of expansion. Austenitic stainless steel Heat resisting steel High speed steel Invar Austenitic stainless steel Heat resisting steel High speed steel Invar ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is used for examining the macro-structure of a material. Metallurgical microscope Visual inspection by naked eye Optical microscope X-rays Metallurgical microscope Visual inspection by naked eye Optical microscope X-rays ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for making bearings should have Low co-efficient of friction between journal and bearing High-co-efficient of friction between journal and bearing Both B & C Ability to retain lubricant on its surface Low co-efficient of friction between journal and bearing High-co-efficient of friction between journal and bearing Both B & C Ability to retain lubricant on its surface ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constantan used in thermocouples is an alloy of Lead & tin Copper & aluminium None of these Iron & copper Lead & tin Copper & aluminium None of these Iron & copper ANSWER DOWNLOAD EXAMIANS APP
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