Chemical Engineering Basics __________ is the hardest oxide and is hence used where high wear resistance at high temperature is required. Zirconia Beryllia Alumina Magnesia Zirconia Beryllia Alumina Magnesia ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Alloys having more than 80% copper are generally more Abrasion resistant Corrosion resistant Prone to season cracking Machinable Abrasion resistant Corrosion resistant Prone to season cracking Machinable ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics In age-hardenable alloys, maximum ductility is obtained After overageing Immediately after solution treatment and subsequent quenching After optimum ageing In as cast state After overageing Immediately after solution treatment and subsequent quenching After optimum ageing In as cast state ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics At the point of boundary layer separation in fluid flow, the Velocity gradient is flat Density variation is maximum Shear stress is maximum Shear stress is zero Velocity gradient is flat Density variation is maximum Shear stress is maximum Shear stress is zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The most suitable material of construction for a sewer to carry sewage under high pressure is Asbestos cement Stoneware Cement concrete Steel Asbestos cement Stoneware Cement concrete Steel ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following metals reacts violently with water ? Calcium Magnesium Sodium Mercury Calcium Magnesium Sodium Mercury ANSWER DOWNLOAD EXAMIANS APP
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