Chemical Engineering Basics Free oxygen is removed from boiler feed water, because it Causes explosion Is corrosive None of these Reduces heat transfer co-efficient Causes explosion Is corrosive None of these Reduces heat transfer co-efficient ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics If the head is doubled in & centrifugal pump, the power required will increase in the ratio of 25/2 23/2 23 21/3 25/2 23/2 23 21/3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Protection of ship hulls against sea water corrosion is done by coating with zinc because of the fact that zinc compared to iron is Cheaper Oxidised preferentially Lighter Reduced preferentially Cheaper Oxidised preferentially Lighter Reduced preferentially ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Inspection of surface and sub-surface cracks in non-magnetic alloys is done by __________ testing method. Ultrasonic Dye penetrant Magnetic particle X-ray Ultrasonic Dye penetrant Magnetic particle X-ray ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Volume of blast furnace slag is about __________ times the volume of hot metal (pig iron) of the same weight 3 5 7 1.5 3 5 7 1.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Oxyacetylene reducing flame is used while carrying out welding on Mild steel Grey cast iron High carbon steel Alloy steel Mild steel Grey cast iron High carbon steel Alloy steel ANSWER DOWNLOAD EXAMIANS APP
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