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. Concentrated H₂SO₄ Dilute HCI None of these Acetic acid Concentrated H₂SO₄ Dilute HCI None of these Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of manganese in alloy steel improves its Abrasion resistance & toughness Cutting ability Corrosion resistance Elasticity & creep resistance Abrasion resistance & toughness Cutting ability Corrosion resistance Elasticity & creep resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For spinning viscose rayon, the extrusion spinnerettes are made of High carbon steel Nickel Aluminium Platinum or gold alloys High carbon steel Nickel Aluminium Platinum or gold alloys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is a suitable material of construction for handling __________ solutions. None of these Concentrated acidic Dilute acidic Alkalis & alkaline None of these Concentrated acidic Dilute acidic Alkalis & alkaline ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ability of a material to __________ is indicated by its damping capacity. Absorb shock None of these Absorb vibration Withstand compression Absorb shock None of these Absorb vibration Withstand compression ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rubber lined pumps can be used to pump Hypochlorous acid All of these Chlorinated brine Caustic soda Hypochlorous acid All of these Chlorinated brine Caustic soda ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS