WIRING JOINTS AND SOLDERING - Quiz

1) Which metal is soldered by using zinc chloride flux as solder?

Zinc Bronze Gun metal Galvanised iron

2) Which is to be added to recondition the solder?

Tin Zinc Lead Rosine

3) Which colour band of resistor indicates the multiplier?

First band Third band Fourth band Second band

4) Which resistor is known as photo-Conductors?

Light dependent resistor Voltage dependent resistors PTC resistors NTC resistors

5) Which material is used for making wire wound resistors?

Manganin Graphite Tantalum Carbon