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WorksheetsELT1030 Conversion and Distribution Review March 22, 2018
Total questions: 11
Worksheet time: 6mins
What is a drawback of solar energy?
Works best during bright sunshine
Requires a method of storage
Requires a lot of surface area
All of the above
Thermocouples produce usable voltage, they do not detect temperature.
True
False
Piezoelectricity is DC.
True
False
If the Blue Conductor Moves in the direction shown, which half of the sine wave will be produced?
Left
Right
Upper Half
Lower Half
A DC motor can also be used as a DC generator.
True
False
What is this?
Computer
Oscilloscope
Ocelot
Picnic Basket
The liquid in a battery is called _________
Electrode
Electrolyte
Capacitor
Capacitance
What is the resistance value of a RED BLUE BROWN GOLD resistor?
260Ω +/- 5%
260Ω +/- 10%
2.6KΩ +/- 5%
2.6MΩ +/- 10%
What is a dry cell battery?
A battery with liquid electrolyte
A battery for an automobile
A battery for a remote control
A battery with three electrodes
If an oscilloscope shows the UPPER half of an AC wave, which way did the blue conductor in this picture move?
Up
Down
Left
Right
A device that converts AC to DC is called a:
Transformer (but not the robot kind)
Inverter
Diode (or Rectifier)
Power Supply
