Chemical Engineering Basics In radiative heat transfer, a grey surface is the one, which has Equal brightness in all directions Zero reflectivity Emissivity independent of wavelength Grey appearance to the eye Equal brightness in all directions Zero reflectivity Emissivity independent of wavelength Grey appearance to the eye ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Oxygen cylinders used for autogenous (cutting/welding) purposes are Heat treated before use Made by sand casting Seamless & made of steel Welded steel cylinders Heat treated before use Made by sand casting Seamless & made of steel Welded steel cylinders ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Laser welding is widely employed in the __________ industries. Electronic Structural Heavy Process Electronic Structural Heavy Process ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The ratio of thermal & electrical conductivity is same for all the metals at the same temperature ; and at around room temperature, this ratio is proportional to(where, T = absolute temperature, °K) T 1/T 1/T² T² T 1/T 1/T² T² ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Load cells used for the measurement of weight has Provision of thermal compensation and is hermetically sealed No moving parts and incurs negligible deflection under load Compact & rugged construction with an accuracy of 0.1 to 1% All of these Provision of thermal compensation and is hermetically sealed No moving parts and incurs negligible deflection under load Compact & rugged construction with an accuracy of 0.1 to 1% All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ test can be termed as the semi-distructive test. Hardness Torsion Impact Charpy Hardness Torsion Impact Charpy ANSWER DOWNLOAD EXAMIANS APP
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