Computer · Electrical Materials
A furnace is designed using nichrome elements for a resistance oven. Select the correct statement for this application of nichrome.
- 1It cannot be formed into coiled shapes.
- 2It forms a protective oxide layer and performs well up to approximately 1100°C.✓
- 3It has negligible temperature control of resistance.
- 4It has a lower melting point than iron-chromium-aluminium alloys.
Correct answer
It forms a protective oxide layer and performs well up to approximately 1100°C.
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