Chemical Engineering Basics In radiative heat transfer, a grey surface is the one, which has 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 Grey appearance to the eye ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Presence of small quantity of sulphur in low carbon steel improves its Weldability Hardenarality Formability Machinability Weldability Hardenarality Formability Machinability 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 - entropy Temperature - entropy Enthalpy-pressure Temperature - pressure Enthalpy - entropy Temperature - entropy Enthalpy-pressure Temperature - pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The ratio of coil diameter to wire diameter of a spring is called the spring Index Form co-efficient Deflection None of these Index Form co-efficient Deflection None of these 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 0.044444444444444 0.043055555555556 0.042361111111111 0.084027777777778 0.044444444444444 0.043055555555556 0.042361111111111 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Air standard Otto cycle is more efficient than the diesel cycle for the same Heat addition & compression ratio Cylinder dimension & rpm Heat addition & pressure Compression ratio & pressure Heat addition & compression ratio Cylinder dimension & rpm Heat addition & pressure Compression ratio & pressure ANSWER DOWNLOAD EXAMIANS APP