Materials and Construction In cold working of metal as compared to its hot working Yield stress, hardness and fatigue strength is not at all affected Ductility and impact strength improves Cracks and blow holes are eliminated Appreciable strain hardening is produced Yield stress, hardness and fatigue strength is not at all affected Ductility and impact strength improves Cracks and blow holes are eliminated Appreciable strain hardening is produced ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Manganese in steel affects its Tensile strength Hardness Ductility None of these Tensile strength Hardness Ductility None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cermets are __________ materials. Reinforced Abrasive Fully metallic Refractory Reinforced Abrasive Fully metallic Refractory ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is an alloy of nickel and copper? Duriron Hastelloy Monel Inconel Duriron Hastelloy Monel Inconel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metals used for making bearings are Tin or lead based alloys Short of antifrictional properties Yellow metals Having homogenous microstructure Tin or lead based alloys Short of antifrictional properties Yellow metals Having homogenous microstructure ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in acid resistant cast iron is about 20 8 14 4 20 8 14 4 ANSWER DOWNLOAD EXAMIANS APP
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