Materials and Construction Galvanising (i.e., zinc coating) of steel sheets is done to Prevent its rusting by contact with corrosive atmosphere Both A & B Neither A nor B Protect the base metal by cathodic protection Prevent its rusting by contact with corrosive atmosphere Both A & B Neither A nor B Protect the base metal by cathodic protection ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ball bearings are generally made of Chrome carbon steel Plain carbon steel Malleable cast iron Stainless steel Chrome carbon steel Plain carbon steel Malleable cast iron Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The softest material just next to talc in the Mho's scale is Gypsum Feldspar Fluorite Quartz Gypsum Feldspar Fluorite Quartz ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most suitable material of construction for evaporator & its tubes for concentrating NaOH solution to 70%? Nickel Cast iron Karbate Steel Nickel Cast iron Karbate Steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rotary driers are generally made of Tin lined with refractory bricks Cast iron Mild steel High silicon iron (14% Si) Tin lined with refractory bricks Cast iron Mild steel High silicon iron (14% Si) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermosetting polymers are Injection moulded Cast molded None of these Extruded Injection moulded Cast molded None of these Extruded ANSWER DOWNLOAD EXAMIANS APP
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