Spark plug makes use of which of the following materials for insulation ?

Related Mcqs:

High resistivity materials are used in_____________?

A. precision instruments B. heating elements C. motor starters D. incandescent lamps E. all of the above...

Constantan contains_______________?

A. silver and tin B. copper and tungsten C. tungsten and silver D. copper and nickel...

Super conductivity can be destroyed by_____________?

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

Which of the following materials is used for making coils of standard resistances ?

A. Copper B. Nichrome C. Platinum D. Manganin...

Which of the following factors affect resistivity of metals ?

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