A. Nichrome
B. Constantan
C. Kanthal
D. Molybdenum
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Related Mcqs:
- The metal having the lowest temperature coefficient of resistance is_________________?
- A. gold B. copper C. aluminium D. kanthal...
- Which of the following high resistance materials has the highest operating temperature ?
- A. Kanthal B. Manganin C. Nichrome D. Eureka...
- Substances whose specific resistance abruptly decreases at very low temperature are called___________?
- A. insulators B. conductors C. semiconductors D. superconductors...
- Which of the following materials is preferred for transmitting electrical energy over long distance ?
- A. Copper B. Aluminium C. Steel reinforced copper D. Steel reinforced aluminium...
- Which of the following materials does not have covalent bonds ?
- A. Organic polymers B. Silicon C. Metals...
- 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 materials is the best conductor of electricity ?
- A. Tungsten B. Aluminium C. Copper D. Carbon...
- Spark plug makes use of which of the following materials for insulation ?
- A. Porcelain B. Slate C. Asbestos D. Glass...
- High resistivity materials are used in_____________?
- A. precision instruments B. heating elements C. motor starters D. incandescent lamps E. all of the above...
- Effect of moisture on the insulating materials is to________________?
- A. decrease dielectric constant B. decrease dielectric strength C. decrease insulation resistance D. increase dielectric loss E. all of the above...
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