Chemical Engineering :: Chemical Engineering Basics-2
- Which of the following metals can not be hot worked at room temperature?
- Improvement in mechanical properties of metals in its hot working is due to the grains
- High __________ of cast iron makes it suitable for use in machine beds.
- __________ test determines the yield strength, Young's modulus of elasticity, percentage reduction in area & percentage elongation of a material.
- Duralumin is an alloy of aluminium and copper. Percentage of copper in duralumin is
- Stainless steel is welded using
- Pick out the wrong statement about the machinability of metals. Machinability of a metal
- Steel rods are normally used for concrete reinforcement because concrete and steel have almost equal
- Temper brittleness of a material can be fairly detected by the __________ test.
- Hardening of steel is not possible, unless it is heated __________ critical point.
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