Chemical Engineering Basics Oxygen cylinders used for autogenous (cutting/welding) purposes are Heat treated before use Welded steel cylinders Seamless & made of steel Made by sand casting Heat treated before use Welded steel cylinders Seamless & made of steel Made by sand casting ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The most detrimental impurity in high pressure boiler feed water is Dissolved salt Silica Turbidity Suspended salt Dissolved salt Silica Turbidity Suspended salt ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Lead is added to 60:40 brass primarily to improve Corrosion resistance Strength Machinability Fluidity Corrosion resistance Strength Machinability Fluidity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The velocity of sound in air is independent of changes in its Temperature Humidity Pressure None of these Temperature Humidity Pressure None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The most suitable material of construction for a sewer to carry sewage under high pressure is Stoneware Asbestos cement Cement concrete Steel Stoneware Asbestos cement Cement concrete Steel 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 Reduced preferentially Oxidised preferentially Lighter Cheaper Reduced preferentially Oxidised preferentially Lighter Cheaper ANSWER DOWNLOAD EXAMIANS APP
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