A carbon resistor contains_____________?

Related Mcqs:

The metal having the lowest temperature coefficient of resistance is_________________?

A. gold B. copper C. aluminium D. kanthal...

The coils of D.C. motor starter are wound with wire of_______________?

A. copper B. kanthal C. manganin D. nichrome...

Thermonic emission occurs in______________?

A. vacuum tubes B. copper conductors C. ferrite cores D. transistors...

Carbon bearings are used under which of the following conditions ?

A. Where lubrication is difficult or im-possible B. Where corrosive chemical action exists C. Where high temperature exists D. All of the above...

is the property of absorbing moisture from atmosphere_____________?

A. Solubility B. Viscosity C. Porosity D. Hygroscopicity...