Materials and Construction Presence of silicon in steel Is in the form of free Si None of these Decreases the blow holes formation tendency in castings Indicates that steel is not deoxidised properly Is in the form of free Si None of these Decreases the blow holes formation tendency in castings Indicates that steel is not deoxidised properly ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Trough of an apron conveyor is made of Lead lined concrete vessel Wood Either B or C Metal Lead lined concrete vessel Wood Either B or C Metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in the carbon percentage in the steel, its Hardness increases Ductility reduces Tensile strength increases All of these Hardness increases Ductility reduces Tensile strength increases All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High degree of toughness is a must for Shock resisting steel Cold work tool steel None of these High speed steel Shock resisting steel Cold work tool steel None of these High speed steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel and copper are the basic constituents of Monel metal German silver Hastelloy Inconel Monel metal German silver Hastelloy Inconel 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)? Chromel Constantan Invar Alumel Chromel Constantan Invar Alumel ANSWER DOWNLOAD EXAMIANS APP
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