Chemical Engineering Basics Cold cracking in the heat affected zone of a high strength steel weld can take place because of the Relatively high sulphur content in the base metal Retained austenite Martensite formation Sufficient hydrogen present in the welding arc Relatively high sulphur content in the base metal Retained austenite Martensite formation Sufficient hydrogen present in the welding arc ANSWER DOWNLOAD EXAMIANS APP
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 Free oxygen is removed from boiler feed water, because it Reduces heat transfer co-efficient Causes explosion None of these Is corrosive Reduces heat transfer co-efficient Causes explosion None of these Is corrosive ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following welding processes employs the highest welding temperature ? Gas welding Resistance welding Thermit welding Arc welding Gas welding Resistance welding Thermit welding Arc welding ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type Counter flow with unequal heat capacities Counter flow with equal heat capacities Parallel flow with unequal heat capacities Parallel flow with equal heat capacities Counter flow with unequal heat capacities Counter flow with equal heat capacities Parallel flow with unequal heat capacities Parallel flow with equal heat capacities ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The ratio of coil diameter to wire diameter of a spring is called the spring Deflection Form co-efficient None of these Index Deflection Form co-efficient None of these Index ANSWER DOWNLOAD EXAMIANS APP