Materials and Construction Ceramic recuperators are generally made of High alumina bricks Silicon carbide Calcium carbide Fireclay bricks High alumina bricks Silicon carbide Calcium carbide Fireclay bricks ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rotary driers are generally made of Tin lined with refractory bricks Mild steel High silicon iron (14% Si) Cast iron Tin lined with refractory bricks Mild steel High silicon iron (14% Si) Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum consumption of copper is in Small scale industries Utensil manufacture Electrical industry Industrial equipment manufacture Small scale industries Utensil manufacture Electrical industry Industrial equipment manufacture ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A metallic alloy in general as compared to their pure metal components is Having lower electrical conductivity Having lower hardness, reactivity and fusibility More corrosion resistant Having higher melting point Having lower electrical conductivity Having lower hardness, reactivity and fusibility More corrosion resistant Having higher melting point ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alpha iron is stable __________ °C. Between 910 & 1403 Upto 910 Above 1800 Above 1403 Between 910 & 1403 Upto 910 Above 1800 Above 1403 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In order to be called steel, an alloy should have iron percentage greater than 80 50 90 70 80 50 90 70 ANSWER DOWNLOAD EXAMIANS APP