Chemical Engineering Basics Which of the following welding processes employs the highest welding temperature ? Resistance welding Thermit welding Arc welding Gas welding Resistance welding Thermit welding Arc welding Gas welding ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following are made out of the carbon steel having carbon content of 0.9 to 1% ? Cutlery, screws, rivets and files Mandrels, twist drills, small lathe tools and razors Small punches, broaches reamers and springs Forgings like can shaft, structural steel plate, threading dies and drawing dies Cutlery, screws, rivets and files Mandrels, twist drills, small lathe tools and razors Small punches, broaches reamers and springs Forgings like can shaft, structural steel plate, threading dies and drawing dies ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature & dryness fraction respectively Increases & decreases Decreases & decreases Decreases & increases Increases & increases Increases & decreases Decreases & decreases Decreases & increases Increases & increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Super conduction in metals is observed at a temperature of __________ °K. About 273 About 373 >100 About 273 About 373 >100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following heat treatment processes is usually applied to castings ? Annealing Normalising Carburising Tempering Annealing Normalising Carburising Tempering ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The total frictional resistance to fluid flow does not depend upon the Roughness of the surface Fluid density Fluid velocity Fluid pressure Roughness of the surface Fluid density Fluid velocity Fluid pressure ANSWER DOWNLOAD EXAMIANS APP
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