A. Porcelain
B. Slate
C. Asbestos
D. Glass
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Related Mcqs:
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- Which of the following materials does not have covalent bonds ?
- A. Organic polymers B. Silicon C. Metals...
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- A. Kanthal B. Manganin C. Nichrome D. Eureka...
- Which of the following materials is used for making coils of standard resistances ?
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- Which of the following materials is the best conductor of electricity ?
- A. Tungsten B. Aluminium C. Copper D. Carbon...
- High resistivity materials are used in_____________?
- A. precision instruments B. heating elements C. motor starters D. incandescent lamps E. all of the above...
- Piezoelectric materials serve as a source of ____________ ?
- A. resonant waves B. musical waves C. microwaves D. ultrasonic waves...
- Low resistivity materials are used in__________?
- A. transformer, motor and generator windings B. transmission and distribution lines C. house wiring D. all above applications...
- 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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