Chemical Engineering Basics Which of the following materials has the maximum shrinkage allowance ? Aluminium alloy Lead Brass Cast iron Aluminium alloy Lead Brass Cast iron ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Castability of aluminium is increased by the addition of __________ in it. Silicon Manganese Bismuth Lead Silicon Manganese Bismuth Lead ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The best criterion for analysing an economic investment is the Future value method Salvage value Present value method Rate of return criterion Future value method Salvage value Present value method Rate of return criterion ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Free oxygen is removed from boiler feed water, because it None of these Is corrosive Causes explosion Reduces heat transfer co-efficient None of these Is corrosive Causes explosion Reduces heat transfer co-efficient ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Protection of ship hulls against sea water corrosion is done by coating with zinc because of the fact that zinc compared to iron is Lighter Oxidised preferentially Cheaper Reduced preferentially Lighter Oxidised preferentially Cheaper Reduced preferentially ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following will resist maxi-mum shock & vibration without cracking? Grey cast iron Graphite Malleable iron White cast iron Grey cast iron Graphite Malleable iron White cast iron ANSWER DOWNLOAD EXAMIANS APP
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