Materials and Construction The main purpose of galvanising iron sheets is to Prevent the action of water Prevent the action of oxygen Harden the surface Increase its glossiness and lustre Prevent the action of water Prevent the action of oxygen Harden the surface Increase its glossiness and lustre ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead lined equipments & vessels are suitable for handling Hydrochloric acid (10%) All of these Nitric acid Sulphuric acid upto 60°C Hydrochloric acid (10%) All of these Nitric acid Sulphuric acid upto 60°C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Low carbon steels are those in which carbon percentage is around 0.1 to 0.35 1.5 to 2 0.4 to 0.7 0.8 to 1.5 0.1 to 0.35 1.5 to 2 0.4 to 0.7 0.8 to 1.5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hastelloy comprises of Copper and tin Lead and tin Copper and nickel Molybdenum and nickel Copper and tin Lead and tin Copper and nickel Molybdenum and nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Common house hold glass (i.e., soda-lime glass) is a/an __________ material. Partly crystalline None of these Amorphous Fully crystalline Partly crystalline None of these Amorphous Fully crystalline ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ moulding process can not be used for thermoplastic plastics. Extrusion Injection None of these Compression Extrusion Injection None of these Compression ANSWER DOWNLOAD EXAMIANS APP
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