Materials and Construction The main purpose of galvanising iron sheets is to Increase its glossiness and lustre Harden the surface Prevent the action of oxygen Prevent the action of water Increase its glossiness and lustre Harden the surface Prevent the action of oxygen Prevent the action of water ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Percentage of silver in German silver is 5 10 0 20 5 10 0 20 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The behaviour of visco-elastic material is time dependent. This behaviour is commo in __________ materials. Non-crystalline organic polymeric Crystalline Rubberry Non-crystalline solid Non-crystalline organic polymeric Crystalline Rubberry Non-crystalline solid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Evaporators used in caustic soda recovery and production plant are made of Gun metal Wood metal Babbit metal Monel metal Gun metal Wood metal Babbit metal Monel metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The phenomenon in which slow extension of material takes place with the time at constant load is called Elasticity Creep Ductility Plasticity Elasticity Creep Ductility Plasticity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipes are not safe for carrying drinking water because water containing dissolved oxygen attacks lead thereby forming poisonous Pb (OH)2. Acetic acid Concentrated H₂SO₄ Dilute HCI None of these Acetic acid Concentrated H₂SO₄ Dilute HCI None of these ANSWER DOWNLOAD EXAMIANS APP
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