Chemical Engineering Basics The best criterion for analysing an economic investment is the Present value method Rate of return criterion Future value method Salvage value Present value method Rate of return criterion Future value method Salvage value ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Cold chiesel & hammers are made of High carbon steel High speed steel Forged steel Mild steel High carbon steel High speed steel Forged steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Chlorine acts as a bleaching agent only in the presence of Moisture Sunlight Dry air Pure oxygen Moisture Sunlight Dry air Pure oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Deformation band is absent in materials having __________ lattice crystal structure. None of these Bcc Hcp Fcc None of these Bcc Hcp Fcc ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Dezincification is a form of corrosion, which specifically applies to Stainless steel Babbit metal Brass Steel Stainless steel Babbit metal Brass Steel ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics For the irreversible reaction, Ca+ 2C = Ca C₂ , Δ H°298 = - 60000 J . mole⁻¹ . If a system initially containing 2 moles of calcium, 3 moles of carbon and 1 mole of calcium carbide is allowed to react to completion, the heat evolved at 298 K will be 90000 J 240000 J 30000 J 60000 J 90000 J 240000 J 30000 J 60000 J ANSWER DOWNLOAD EXAMIANS APP