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 Lighter Reduced preferentially Cheaper Oxidised preferentially Lighter Reduced preferentially Cheaper Oxidised preferentially ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The most detrimental impurity in high pressure boiler feed water is Suspended salt Silica Dissolved salt Turbidity Suspended salt Silica Dissolved salt Turbidity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Presence of small quantity of sulphur in low carbon steel improves its Machinability Weldability Formability Hardenarality Machinability Weldability Formability Hardenarality ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Stretcher strains found in a low carbon sheet are associated with the Yield point phenomenon Thickness of the sheet Texture Dislocation density Yield point phenomenon Thickness of the sheet Texture Dislocation density ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The ratio of coil diameter to wire diameter of a spring is called the spring Form co-efficient None of these Index Deflection Form co-efficient None of these Index Deflection ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Ultimate strength in tension as compared to that in shear for steel is One and half times One third One fourth Half One and half times One third One fourth Half ANSWER DOWNLOAD EXAMIANS APP
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