Materials and Construction Wrought iron is having very high Hardness Corrosion resistance Strength Susceptibility to changes in its properties by heat treatment Hardness Corrosion resistance Strength Susceptibility to changes in its properties by heat treatment ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for making bearings should have Low co-efficient of friction between journal and bearing Ability to retain lubricant on its surface Both B & C High-co-efficient of friction between journal and bearing Low co-efficient of friction between journal and bearing Ability to retain lubricant on its surface Both B & C High-co-efficient of friction between journal and bearing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin in its pure form is used for making All of these Cans for food packing Collapsible tubes for toilet preparations Foil for wrapping cheese All of these Cans for food packing Collapsible tubes for toilet preparations Foil for wrapping cheese ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most widely used insulating material for steam carray-ing pipelines? Slag wool Glass wool and 85% magnesia Vermiculite Ceramic fibre blanket Slag wool Glass wool and 85% magnesia Vermiculite Ceramic fibre blanket ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not a copper based alloy with nickel? Inconel Monel metal German silver Constantan Inconel Monel metal German silver Constantan ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rubber lined vessels are corroded by the action of Aqua regia Chloroform All of these Sulphuric acid (95%) Aqua regia Chloroform All of these Sulphuric acid (95%) ANSWER DOWNLOAD EXAMIANS APP
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