Materials and Construction Graphite is corroded by Sea water None of these Sulphuric acid (10%) Hydrochloric acid Sea water None of these Sulphuric acid (10%) Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium as a material of construction suffers from the disadvantage of Rather low tensile strength Very low strength to weight ratio Very high cost Scarce availability Rather low tensile strength Very low strength to weight ratio Very high cost Scarce availability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The electrical conductivity of a __________ decreases with rise in temperature. Semi-conductor Dielectric Metal/alloy None of these Semi-conductor Dielectric Metal/alloy None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the softest material? Corrundum Flourite Quartz Calcite Corrundum Flourite Quartz Calcite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Gas holder of a gobar (cowdung) gas plant is made of Aluminium Mild steel Tin Molybdenum stainless steel Aluminium Mild steel Tin Molybdenum stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel tower used for the storage of oleum Is lined with rubber Is lined with acid-proof bricks Need not be lined Is lined with lead Is lined with rubber Is lined with acid-proof bricks Need not be lined Is lined with lead ANSWER DOWNLOAD EXAMIANS APP
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