Engineering Materials Which of the following material has nearly zero coefficient of expansion? High speed steel Stainless steel Invar Heat resisting steel High speed steel Stainless steel Invar Heat resisting steel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The material widely used for making pendulums of clocks is Stainless steel Nickel steel Heat resisting steel High speed steel Stainless steel Nickel steel Heat resisting steel High speed steel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Following elements have face-centered cubic structure All of these A iron (below 910°C and between 1400 to 1539°C), W Mg, Zn, Ti, Zr, Br, Cd Gamma iron (910° to 1400°C), Cu, Ag, Au, Al, Ni, Pb, Pt All of these A iron (below 910°C and between 1400 to 1539°C), W Mg, Zn, Ti, Zr, Br, Cd Gamma iron (910° to 1400°C), Cu, Ag, Au, Al, Ni, Pb, Pt ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Process of Austempering results in Formation of bainite structure Carburised structure Martenistic structure Lamellar layers of carbide distributed throughout the structure Formation of bainite structure Carburised structure Martenistic structure Lamellar layers of carbide distributed throughout the structure ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The ultimate tensile strength and yield strength of most of the metals, when temperature falls from 0 to 100°C will Increase Decrease Remain same First increase and then decrease Increase Decrease Remain same First increase and then decrease ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Connecting rod is, usually, made from High carbon steel Low carbon steel Medium carbon steel High speed steel High carbon steel Low carbon steel Medium carbon steel High speed steel ANSWER DOWNLOAD EXAMIANS APP
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