Materials and Construction A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds. 5 250 100 500 5 250 100 500 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aqueous nitric acid is stored in Steel drum Cast iron vessel lined with acid-proof masonry brick Stainless steel vessel Cast iron vessel Steel drum Cast iron vessel lined with acid-proof masonry brick Stainless steel vessel Cast iron vessel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Abrasive Neither A nor B Both A & B Corrosive Abrasive Neither A nor B Both A & B Corrosive ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The 'bomb' in the bomb calorimeter is made of Copper Molybdenum stainless steel High silicon iron (14% Si) Mild steel Copper Molybdenum stainless steel High silicon iron (14% Si) Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Beehive coke ovens are made of __________ bricks. Silicon carbide Fireclay Silica Corundum Silicon carbide Fireclay Silica Corundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brass container is suitable for storing Aqueous ammonia Phosphoric acid (95%) Beer H₂SO₄(95%) Aqueous ammonia Phosphoric acid (95%) Beer H₂SO₄(95%) ANSWER DOWNLOAD EXAMIANS APP
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