Electrical 1 week 6

Various types of impurities are added to silicone through a process called:

• Melding

• Smelting

• Fusion

• Fission

• Doping

In ______ semiconductors, electrons are pulled from the negative side of the power supply into the positively charged holes.

• P-Type

• N-Type

• Zener

• Silicon

• Slick

Sandwiching P and N semiconductor material produces a ______

• Diode

• Relay

• Rectifier

• Transistor

• BLT

When a diode conducts current, it is said to be in ______

• Positive Bias

• Vortex Flow

• Linear Flow

• Forward Bias

• Drive

A purpose-made diode that conducts current in both directions when a predetermined threshold is reached:

• Zener

• Full Bridge

• Half Bridge

• Rectifier

• Bird Box

Diodes rectifying AC to DC are placed in _______ to help remove heat from the diodes, which is created by the voltage dropped across the P-N junction barrier.

• Fan Channels

• Heat Sinks

• Coolant Hoses

• Blend Doors

_______ are used in a large variety of digital displays and lighting applications and are replacing incandescent bulbs in most applications.

• Edison Bulbs

• Vacuum Tubes

• Cathode Tubes

• Light Emitting Diodes

• Xenon Bulbs

Match the following

• Led Zeppelin

• 
• Relay

• 
• LED

• 
• Zener Diode

• 
• Diode

• 

Tech A says: Anode relates to the positive side of a diode. Tech B says: Cathode relates to the negative side of a diode. Who is correct?

• Tech A

• Tech B

• Both Tech A and B

• Neither Tech A nor B

Match the following

• Vacuum Tube

• 
• Cathode Ray Tube

• 
• Relay

• 
• Variable Resistor

• 
• Ms. Frizzle

•