Materials and Construction Gunmetal and bronze are not corroded by the action of Hydrochloric acid (10%) Wet chlorine Synthetic detergent solution Nitric acid (< 25%) Hydrochloric acid (10%) Wet chlorine Synthetic detergent solution Nitric acid (< 25%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reactor used in the production of polyvinyl chloride (PVC) is made of Tantalum Aluminium Lead Nickel or glass lined steel Tantalum Aluminium Lead Nickel or glass lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The softest material in Mho's scale (for measuring hardness) is Talc Gypsum Rubber None of these Talc Gypsum Rubber None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The material of construction of bearings is Pig iron Babbit metal Cast iron Steel Pig iron Babbit metal Cast iron Steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most widely used insulating material for steam carray-ing pipelines? Glass wool and 85% magnesia Ceramic fibre blanket Vermiculite Slag wool Glass wool and 85% magnesia Ceramic fibre blanket Vermiculite Slag wool ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Telfon (PTFE) is corroded by Hydrochloric acid (10%) Sulphuric acid Hydrochloric acid (95%) None of these Hydrochloric acid (10%) Sulphuric acid Hydrochloric acid (95%) None of these ANSWER DOWNLOAD EXAMIANS APP
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