Which of the following heating element has the lowest operating temperature?

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SSC JE EE Previous Year Paper 15 (Held On: 26 Sep 2019 Evening)
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  1. Graphite
  2. Kanthal
  3. Eureka
  4. Nichrome

Answer (Detailed Solution Below)

Option 3 : Eureka
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Detailed Solution

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Material

Melting Point

Eureka

1221 to 1300o C

Kanthal

1425 o C

Nichrome

1400 o C

Graphite

4000 o C

 

Thus, amongst the given options Eureka has the lowest operating temperature.
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