Which of the following high resistance materials has the highest operating temperature ?

Related Mcqs:

On which of the following factors does the resistivity of a material depend ?

A. Resistance of the conductor B. Area of the conductor section C. Length of the conductor D. All of the above...

In thermocouples which of the following pairs is commonly used ?

A. Copper-constantan B. Aluminium-tin C. Silver-German silver D. Iron-steel...

Super conductivity can be destroyed by_____________?

A. adding impurities B. reducing temperatures C. application of magnetic field D. any of the above...

Substances whose specific resistance abruptly decreases at very low temperature are called___________?

A. insulators B. conductors C. semiconductors D. superconductors...

Which of the following factors affect resistivity of metals ?

A. Age hardening B. Alloying C. Temperature D. Cold work E. All of the above...