Chemical Engineering Basics The process of removal of scale formed during hot rolling of steel is termed as Pickling Descaling Skimming Shot blasting Pickling Descaling Skimming Shot blasting ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is an example of stress corrosion ? Season cracking of brass Both (a) & (b) Caustic embrittlement of steel Neither (a) nor (b) Season cracking of brass Both (a) & (b) Caustic embrittlement of steel Neither (a) nor (b) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Austempering of steel requires.it to be heated to 875°C followed by sudden cooling to 250-525°C, thereby changing austenite to Troostite Martensite Bainite Sorbite Troostite Martensite Bainite Sorbite 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) T² 1/T² T 1/T T² 1/T² T 1/T ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Rain drops falling through atmospheric air attain limited terminal velocity, because of Upward thrust due to air Surface tension effects of water Force of gravity Viscous force exerted by air Upward thrust due to air Surface tension effects of water Force of gravity Viscous force exerted by air ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Isotropic materials have the same __________ in all directions. Elastic properties Induced stresses Thermal properties Density Elastic properties Induced stresses Thermal properties Density ANSWER DOWNLOAD EXAMIANS APP