Materials and Construction Telfon (PTFE) is corroded by Sulphuric acid Hydrochloric acid (95%) Hydrochloric acid (10%) None of these Sulphuric acid Hydrochloric acid (95%) Hydrochloric acid (10%) None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Generally __________ are subjected to galvanising (i.e., zinc coating). Non-metals Stainless steel Non-ferrous metals Low carbon steels Non-metals Stainless steel Non-ferrous metals Low carbon steels ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel rods are used in reinforced concrete to increase its __________ strength. None of these Shear Tensile Compressive None of these Shear Tensile Compressive ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is never shipped in glass carboys. Formaldehyde Ammonia Phenol Acetic acid Formaldehyde Ammonia Phenol Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property? Phosphorus Silicon Sulphur None of these Phosphorus Silicon Sulphur None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction How many atoms are there per unit cell in a body centred cubic lattice system? 2 6 4 3 2 6 4 3 ANSWER DOWNLOAD EXAMIANS APP
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