Materials and Construction Silicone rubber is not resistant to the corrosive action of Ether Sulphuric acid (10%) Both B and C Sulphuric acid (95%) Ether Sulphuric acid (10%) Both B and C Sulphuric acid (95%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In order to be called steel, an alloy should have iron percentage greater than 90 50 80 70 90 50 80 70 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion resisting properties of cast iron are significantly improved by the addition of 12 - 15% of All of these Tungsten Vanadium Silicon All of these Tungsten Vanadium Silicon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plastics are All of these Not suitable for drainage pipe manufacture Non-biodegradable Used in very high temperature applications All of these Not suitable for drainage pipe manufacture Non-biodegradable Used in very high temperature applications ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The crystal structure of most of the common metals is Hexagonal Cubic None of these Orthorhombic Hexagonal Cubic None of these Orthorhombic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon percentage in medium carbon steel is around 0.8 to 1.4 0.35 to 0.5 0.1 to 0.35 1 to 1. 5 0.8 to 1.4 0.35 to 0.5 0.1 to 0.35 1 to 1. 5 ANSWER DOWNLOAD EXAMIANS APP
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