Materials and Construction Lead pipes are not safe for carrying drinking water because water containing dissolved oxygen attacks lead thereby forming poisonous Pb (OH)2. Dilute HCI Acetic acid Concentrated H₂SO₄ None of these Dilute HCI Acetic acid Concentrated H₂SO₄ None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Dry chlorine can be handled in a vessel made of Iron or steel Ickel Brass PVC Iron or steel Ickel Brass PVC ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Copper is dissolved from its ore by H₂SO₄ in a percolation tank made of Stainless steel Reinforced concrete lined with lead High silicon iron (14% Si) Wood Stainless steel Reinforced concrete lined with lead High silicon iron (14% Si) Wood ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An elastic behaviour of materials is expressed in terms of Hysterisis loop area Relaxation time Stress-strain curve None of these Hysterisis loop area Relaxation time Stress-strain curve None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Bearings subjected to light load are made of White metal Silicon bronze Monel Phosphorous bronze White metal Silicon bronze Monel Phosphorous bronze ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of lead, sulphur and phosphorus to low carbon steel helps in improving its Compressive strength Tensile strength Machinability Corrosion resistance Compressive strength Tensile strength Machinability Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
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