General Knowledge & Electronics

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

• Resistor

• LED

• Diode

• Switch

Electronics is the science and technology concerned with regulating flow of:

• Heat
• Electricity
• Water
• Power

Glass is a good conductor.

• True
• False

Electrons have a positive charge.

• True
• False

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

Does a person with insomnia have trouble with...

• Eating
• Walking
• Sleeping
• Breathing

What is this emoji stand for?

• Surprise
• Happy
• Cool
• Blind

How many colors are in the rainbow?

• 7
• 8
• 4
• 6

How many days are in August?

• 28
• 30
• 31
• 912