Materials and Construction Which of the following is the most widely used insulating material for steam carray-ing pipelines? Ceramic fibre blanket Slag wool Vermiculite Glass wool and 85% magnesia Ceramic fibre blanket Slag wool Vermiculite Glass wool and 85% magnesia ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ can replace tungsten in high speed steel, Molybdenum Vanadium Cobalt Chromium Molybdenum Vanadium Cobalt Chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Concrete tank can be used to store Ferrous sulphate Saturated brine Alum Sulphuric acid Ferrous sulphate Saturated brine Alum Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metals used for making bearings are Short of antifrictional properties Having homogenous microstructure Tin or lead based alloys Yellow metals Short of antifrictional properties Having homogenous microstructure Tin or lead based alloys Yellow metals ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron None of these Is heated Rusts Melts None of these Is heated Rusts Melts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Approximate value of the modulus of elasticity for steel is about __________ x l0⁶kg/cm². 0.5 75 2 40 0.5 75 2 40 ANSWER DOWNLOAD EXAMIANS APP
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