Chemical Engineering Basics In the Bayer's process, bauxite is digested under pressure using NH₃ NaOH HCl H₂SO₄ NH₃ NaOH HCl H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Buoyancy force depends on the __________ the liquid. Depth of immersion in Viscosity of Surface tension of Displaced mass of Depth of immersion in Viscosity of Surface tension of Displaced mass of ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Steel produced from phosphatic iron is __________ in nature. Brittle Malleable Tough Ductile Brittle Malleable Tough Ductile ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is an example of stress corrosion ? Both (a) & (b) Caustic embrittlement of steel Season cracking of brass Neither (a) nor (b) Both (a) & (b) Caustic embrittlement of steel Season cracking of brass Neither (a) nor (b) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Maraging steels derive their strength from the following mechanism: Fine dispersions of Fe₃ C nucleated on dislocations in austenite Fine dispersions of alloy carbides in a ferrite matrix A fine, highly dislocated and strong martensite Fine dispersions of intermetallics of Fe, Ni, Ti etc Fine dispersions of Fe₃ C nucleated on dislocations in austenite Fine dispersions of alloy carbides in a ferrite matrix A fine, highly dislocated and strong martensite Fine dispersions of intermetallics of Fe, Ni, Ti etc ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics In radiative heat transfer, a grey surface is the one, which has Grey appearance to the eye Zero reflectivity Emissivity independent of wavelength Equal brightness in all directions Grey appearance to the eye Zero reflectivity Emissivity independent of wavelength Equal brightness in all directions ANSWER DOWNLOAD EXAMIANS APP
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