Materials and Construction Graphite is corroded by Hydrochloric acid None of these Sea water Sulphuric acid (10%) Hydrochloric acid None of these Sea water Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In cold working of metal as compared to its hot working Appreciable strain hardening is produced Yield stress, hardness and fatigue strength is not at all affected Cracks and blow holes are eliminated Ductility and impact strength improves Appreciable strain hardening is produced Yield stress, hardness and fatigue strength is not at all affected Cracks and blow holes are eliminated Ductility and impact strength improves ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of silicon in steel Decreases the blow holes formation tendency in castings None of these Is in the form of free Si Indicates that steel is not deoxidised properly Decreases the blow holes formation tendency in castings None of these Is in the form of free Si Indicates that steel is not deoxidised properly ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The material of construction of pressure mills used for squeezing out the juice from sugar cane is Stainless steel Cast iron Monel Mild steel Stainless steel Cast iron Monel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acetylene gas holder is made of Cast iron Copper Monel metal Steel Cast iron Copper Monel metal Steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Evaporator used for concentrating tomato juice is made of Brass Nickel Cast iron-rubber lined Stainless steel-glass lined Brass Nickel Cast iron-rubber lined Stainless steel-glass lined ANSWER DOWNLOAD EXAMIANS APP
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