Chemical Engineering Basics Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in respect of free convection over a vertical flat plate as Gr, Gr0.25 Gr0.33, Gr0.25 Gr0.25, Gr Gr0.25, Gr0.33 Gr, Gr0.25 Gr0.33, Gr0.25 Gr0.25, Gr Gr0.25, Gr0.33 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics In radiative heat transfer, a grey surface is the one, which has Grey appearance to the eye Emissivity independent of wavelength Equal brightness in all directions Zero reflectivity Grey appearance to the eye Emissivity independent of wavelength Equal brightness in all directions Zero reflectivity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following contributes maximum as main source of sulphur in the blast furnace charge ? Iron ore Limestone Sinter Coke Iron ore Limestone Sinter Coke ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The most detrimental impurity in high pressure boiler feed water is Silica Suspended salt Turbidity Dissolved salt Silica Suspended salt Turbidity Dissolved salt ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Carbon is present in the form of __________ in grey cast iron. Flakes Cementite Spheroids Nodular aggregates of graphite Flakes Cementite Spheroids Nodular aggregates of graphite ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Inspection of surface and sub-surface cracks in non-magnetic alloys is done by __________ testing method. Dye penetrant Magnetic particle X-ray Ultrasonic Dye penetrant Magnetic particle X-ray Ultrasonic ANSWER DOWNLOAD EXAMIANS APP
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