Chemical Engineering Basics Which of the following materials has the maximum shrinkage allowance ? Aluminium alloy Brass Lead Cast iron Aluminium alloy Brass Lead Cast iron ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which one is neutral in character ? N₂O N₂O₃ N₂O₅ N₂O₄ N₂O N₂O₃ N₂O₅ N₂O₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics 1% concentration of water vapor in air is equivalent to __________ ppm (parts per million). 1000 10 10000 100 1000 10 10000 100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature strength are Molybdenun, tungsten & chromium Cobalt, chromium & nickel Cobalt, chromium & tungsten Cobalt, zirconium & molybdenum Molybdenun, tungsten & chromium Cobalt, chromium & nickel Cobalt, chromium & tungsten Cobalt, zirconium & molybdenum ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Presence of small quantity of sulphur in low carbon steel improves its Hardenarality Weldability Machinability Formability Hardenarality Weldability Machinability Formability ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following heat treatment processes is usually applied to castings ? Carburising Tempering Normalising Annealing Carburising Tempering Normalising Annealing ANSWER DOWNLOAD EXAMIANS APP
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