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- 1. Multiple Choice
What type of resistor is likely to be used to manually control a lighting dimmer switch?
LDR
preset resistor
variable resistor
trimming resistor
- 2. Multiple Choice
Which one of the following functions is performed by a capacitor?
switching
amplification
amplification
store a charge
- 3. Multiple Choice
Which one of the following functions is performed by a resistor?
digital control
storing a charge
rectification
voltage division
- 4. Multiple Choice
What is signified by the THIRD colour band on a resistor?
tolerance value
multiplier
voltage rating
power rating
- 5. Multiple Choice
What is the insulating layer in a capacitor called?
electrolyte
cathode
insulator
dielectric
- 6. Multiple Choice
What resistor tolerance value is signified by the colour gold?
+/- 5%
+/- 2%
+/- 10%
+/- 1%
- 7. Multiple Choice
What is signified by the FOURTH colour band on a resistor?
voltage rating
tolerance value
power rating
multiplier
- 8. Multiple Choice
What resistor tolerance value is signified by the colour silver?
+/- 5%
+/- 10%
+/- 2%
+/- 1%
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