Chemical Engineering Basics Limestone addition in the blast furnace is done to flux __________ present in the raw materials. Al2O₃ P MnO₂ SiO₂ Al2O₃ P MnO₂ SiO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Materials having __________ lattice structure are usually the most ductile. None of these Face centred cubic (fcc) Hexagonal close packed (hcp) Body centred cubic (bcc) None of these Face centred cubic (fcc) Hexagonal close packed (hcp) Body centred cubic (bcc) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics For a thermodynamic system undergoing a process, which of the following pairs best expresses the relationship similar to that expressed by the pressure volume plot ? Enthalpy-pressure Temperature - entropy Enthalpy - entropy Temperature - pressure Enthalpy-pressure Temperature - entropy Enthalpy - entropy Temperature - pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by __________ have residual stresses. Cold rolling Hot rolling Forging Casting Cold rolling Hot rolling Forging Casting ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics On decreasing the grain size of a polycrys-talline material, the property most likely to deteriorate is Creep Fatigue Tensile strength Toughness Creep Fatigue Tensile strength Toughness ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The most important consideration, while designing the refrigeration system of an aircraft is that the refrigeration system Employs minimum quantity of refrigerant Has very high C.O.P Is as light as possible Consumer minimum horse power Employs minimum quantity of refrigerant Has very high C.O.P Is as light as possible Consumer minimum horse power ANSWER DOWNLOAD EXAMIANS APP
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