Chemical Engineering Basics Free oxygen is removed from boiler feed water, because it None of these Causes explosion Reduces heat transfer co-efficient Is corrosive None of these Causes explosion Reduces heat transfer co-efficient Is corrosive 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 60000 J 90000 J 30000 J 240000 J 60000 J 90000 J 30000 J 240000 J ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Lead is poured into the joints between two __________ pipes. Plastic Steel Cast iron Concrete Plastic Steel Cast iron Concrete ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Two wires of the same radius & material having length in the ratio of 1 : 2 are stretched by the same force. The strain produced in the two wires will be in the ratio of 0.084027777777778 0.042361111111111 0.043055555555556 0.044444444444444 0.084027777777778 0.042361111111111 0.043055555555556 0.044444444444444 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics In the Bayer's process, bauxite is digested under pressure using NaOH NH₃ H₂SO₄ HCl NaOH NH₃ H₂SO₄ HCl ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Hydrogen in liquid steels is dissolved In the ionic form In the atomic form As tiny gas bubbles In the molecular form In the ionic form In the atomic form As tiny gas bubbles In the molecular form ANSWER DOWNLOAD EXAMIANS APP