Materials and Construction Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously. Antimony Bismuth Both B and C Arsenic Antimony Bismuth Both B and C Arsenic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Interchain forces are the weakest in case of Both rubber & elastomers Elastomers Fibres Plastics Both rubber & elastomers Elastomers Fibres Plastics ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel and copper are the basic constituents of Inconel Monel metal Hastelloy German silver Inconel Monel metal Hastelloy German silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The preferred material of construction for storage tanks for 98% sulphuric acid is Stainless steel 316 Aluminium Lead Mild steel Stainless steel 316 Aluminium Lead Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of silicon in steel None of these Is in the form of free Si Decreases the blow holes formation tendency in castings Indicates that steel is not deoxidised properly None of these Is in the form of free Si Decreases the blow holes formation tendency in castings Indicates that steel is not deoxidised properly ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Low carbon steels are those in which carbon percentage is around 0.8 to 1.5 1.5 to 2 0.4 to 0.7 0.1 to 0.35 0.8 to 1.5 1.5 to 2 0.4 to 0.7 0.1 to 0.35 ANSWER DOWNLOAD EXAMIANS APP
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