Chemical Engineering :: Chemical Engineering Basics-2
- Which of the following gases cause global warming?
- Principal alloying element in Elinvar (used for making hair springs for watches) is
- The only suitable method for hardening the low carbon steel is case hardening. Which of the following is a case hardening process?
- The life of a ball bearing is inversely proportional to
- Boiler rating is normally done in terms of
- Which of the following material handling equipments is not suitable for moving materials in varying paths?
- Earing is a defect found in steels after the following metal working operation (s).
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