Chemical Engineering Basics Which of the following welding processes employs the highest welding temperature ? Arc welding Thermit welding Resistance welding Gas welding Arc welding Thermit welding Resistance welding Gas welding ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ is the most important element, which controls the physical properties of steel. Manganese Carbon Vanadium Silicon Manganese Carbon Vanadium Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Grain hardness is measured by the __________ hardness testing method. Shore sceleroscope Knoop Vicker's Rockwell F Shore sceleroscope Knoop Vicker's Rockwell F ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics A psychrometer does not measure the __________ temperature of moist air. None of these Dry bulb Wet bulb Dew point None of these Dry bulb Wet bulb Dew point ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics For the same heat input & compression ratio, efficiency of Otto cycle is higher than that of diesel cycle, because in Otto cycle. Expansion & compression are isentropic Heat rejection is lower Maximum temperature is higher Combustion is at constant volume Expansion & compression are isentropic Heat rejection is lower Maximum temperature is higher Combustion is at constant volume ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The phenomenon of strain-ageing is generally experienced with Cast iron Low carbon steel High carbon steel High manganese steel Cast iron Low carbon steel High carbon steel High manganese steel ANSWER DOWNLOAD EXAMIANS APP
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