Electronics

What electronic component allows current to flow in one direction only? 

• Resistor
• LED
• Didode
• Switch

What is the number value for green in the color code chart?

• 6
• 4
• 2
• 5

Which type of switch doesn't have the same schematic symbol as the other 3?

• Push Button Switch
• Toggle Switch
• Slide Switch
• Rocker Switch

What material is a resistor made of?

• Graphite
• Carbon
• Glass
• Mica

What type of circuit is the most efficient?

• Combination circuit
• Series circuit
• Parallel circuit
• Isometric circuit

Glass is a good conductor.

• True
• False

Electrons have a positive charge.

• True
• False

The nucleus of an atom contains protons and?

• Electrons
• Neutrons

Which of the materials is not a good conductor?

• Copper
• Silver
• Aluminum
• Mica

What does the 3rd band on a resistor represent?

• A number
• The Tolerance level
• The multiplier
• The electronic range