Materials and Construction Iron rust is Powdered iron Hydrated ferric oxide Ferric sulphide Ferrous oxide Powdered iron Hydrated ferric oxide Ferric sulphide Ferrous oxide ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Generally __________ are subjected to galvanising (i.e., zinc coating). Non-metals Low carbon steels Non-ferrous metals Stainless steel Non-metals Low carbon steels Non-ferrous metals Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The chlorinator used in the manufacture of DDT is made of Bakelite Glass lined steel Teflon Glass Bakelite Glass lined steel Teflon Glass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Iron alloyed with carbon upto 2% is called High carbon steel Wrought iron None of these Pig iron High carbon steel Wrought iron None of these Pig iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermometer bulb & capillary in case of mercury filled pressure spring expansion thermometer is normally made of __________ as mercury does not amalgamate with it. Copper Monel Stainless steel Copper alloys Copper Monel Stainless steel Copper alloys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Evaporators used in caustic soda recovery and production plant are made of Gun metal Monel metal Babbit metal Wood metal Gun metal Monel metal Babbit metal Wood metal ANSWER DOWNLOAD EXAMIANS APP
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